408065900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3467}}^1$

素因数の和:3599

約数の個数: 72

約数和(自身を含む): 975312576

約数和(自身を除く): 567246676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 107, 110, 214, 220, 275, 428, 535, 550, 1070, 1100, 1177, 2140, 2354, 2675, 3467, 4708, 5350, 5885, 6934, 10700, 11770, 13868, 17335, 23540, 29425, 34670, 38137, 58850, 69340, 76274, 86675, 117700, 152548, 173350, 190685, 346700, 370969, 381370, 741938, 762740, 953425, 1483876, 1854845, 1906850, 3709690, 3813700, 4080659, 7419380, 8161318, 9274225, 16322636, 18548450, 20403295, 37096900, 40806590, 81613180, 102016475, 204032950, 408065900]

約数ペア:

[(1, 408065900), (2, 204032950), (4, 102016475), (5, 81613180), (10, 40806590), (11, 37096900), (20, 20403295), (22, 18548450), (25, 16322636), (44, 9274225), (50, 8161318), (55, 7419380), (100, 4080659), (107, 3813700), (110, 3709690), (214, 1906850), (220, 1854845), (275, 1483876), (428, 953425), (535, 762740), (550, 741938), (1070, 381370), (1100, 370969), (1177, 346700), (2140, 190685), (2354, 173350), (2675, 152548), (3467, 117700), (4708, 86675), (5350, 76274), (5885, 69340), (6934, 58850), (10700, 38137), (11770, 34670), (13868, 29425), (17335, 23540)]