188839420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2609}}^1$

素因数の和:2683

約数の個数: 96

約数和(自身を含む): 505128960

約数和(自身を除く): 316289540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 55, 70, 77, 94, 110, 140, 154, 188, 220, 235, 308, 329, 385, 470, 517, 658, 770, 940, 1034, 1316, 1540, 1645, 2068, 2585, 2609, 3290, 3619, 5170, 5218, 6580, 7238, 10340, 10436, 13045, 14476, 18095, 18263, 26090, 28699, 36190, 36526, 52180, 57398, 72380, 73052, 91315, 114796, 122623, 143495, 182630, 200893, 245246, 286990, 365260, 401786, 490492, 573980, 613115, 803572, 858361, 1004465, 1226230, 1348853, 1716722, 2008930, 2452460, 2697706, 3433444, 4017860, 4291805, 5395412, 6744265, 8583610, 9441971, 13488530, 17167220, 18883942, 26977060, 37767884, 47209855, 94419710, 188839420]

約数ペア:

[(1, 188839420), (2, 94419710), (4, 47209855), (5, 37767884), (7, 26977060), (10, 18883942), (11, 17167220), (14, 13488530), (20, 9441971), (22, 8583610), (28, 6744265), (35, 5395412), (44, 4291805), (47, 4017860), (55, 3433444), (70, 2697706), (77, 2452460), (94, 2008930), (110, 1716722), (140, 1348853), (154, 1226230), (188, 1004465), (220, 858361), (235, 803572), (308, 613115), (329, 573980), (385, 490492), (470, 401786), (517, 365260), (658, 286990), (770, 245246), (940, 200893), (1034, 182630), (1316, 143495), (1540, 122623), (1645, 114796), (2068, 91315), (2585, 73052), (2609, 72380), (3290, 57398), (3619, 52180), (5170, 36526), (5218, 36190), (6580, 28699), (7238, 26090), (10340, 18263), (10436, 18095), (13045, 14476)]