16403737900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{3271}}^1$

素因数の和:3440

約数の個数: 144

約数和(自身を含む): 40079434752

約数和(自身を除く): 23675696852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 97, 100, 110, 188, 194, 220, 235, 275, 388, 470, 485, 517, 550, 940, 970, 1034, 1067, 1100, 1175, 1940, 2068, 2134, 2350, 2425, 2585, 3271, 4268, 4559, 4700, 4850, 5170, 5335, 6542, 9118, 9700, 10340, 10670, 12925, 13084, 16355, 18236, 21340, 22795, 25850, 26675, 32710, 35981, 45590, 50149, 51700, 53350, 65420, 71962, 81775, 91180, 100298, 106700, 113975, 143924, 153737, 163550, 179905, 200596, 227950, 250745, 307474, 317287, 327100, 359810, 455900, 501490, 614948, 634574, 719620, 768685, 899525, 1002980, 1253725, 1269148, 1537370, 1586435, 1691107, 1799050, 2507450, 3074740, 3172870, 3382214, 3490157, 3598100, 3843425, 5014900, 6345740, 6764428, 6980314, 7686850, 7932175, 8455535, 13960628, 14912489, 15373700, 15864350, 16911070, 17450785, 29824978, 31728700, 33822140, 34901570, 42277675, 59649956, 69803140, 74562445, 84555350, 87253925, 149124890, 164037379, 169110700, 174507850, 298249780, 328074758, 349015700, 372812225, 656149516, 745624450, 820186895, 1491248900, 1640373790, 3280747580, 4100934475, 8201868950, 16403737900]

約数ペア:

[(1, 16403737900), (2, 8201868950), (4, 4100934475), (5, 3280747580), (10, 1640373790), (11, 1491248900), (20, 820186895), (22, 745624450), (25, 656149516), (44, 372812225), (47, 349015700), (50, 328074758), (55, 298249780), (94, 174507850), (97, 169110700), (100, 164037379), (110, 149124890), (188, 87253925), (194, 84555350), (220, 74562445), (235, 69803140), (275, 59649956), (388, 42277675), (470, 34901570), (485, 33822140), (517, 31728700), (550, 29824978), (940, 17450785), (970, 16911070), (1034, 15864350), (1067, 15373700), (1100, 14912489), (1175, 13960628), (1940, 8455535), (2068, 7932175), (2134, 7686850), (2350, 6980314), (2425, 6764428), (2585, 6345740), (3271, 5014900), (4268, 3843425), (4559, 3598100), (4700, 3490157), (4850, 3382214), (5170, 3172870), (5335, 3074740), (6542, 2507450), (9118, 1799050), (9700, 1691107), (10340, 1586435), (10670, 1537370), (12925, 1269148), (13084, 1253725), (16355, 1002980), (18236, 899525), (21340, 768685), (22795, 719620), (25850, 634574), (26675, 614948), (32710, 501490), (35981, 455900), (45590, 359810), (50149, 327100), (51700, 317287), (53350, 307474), (65420, 250745), (71962, 227950), (81775, 200596), (91180, 179905), (100298, 163550), (106700, 153737), (113975, 143924)]