71973220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29741}}^1$

素因数の和:29772

約数の個数: 36

約数和(自身を含む): 166138812

約数和(自身を除く): 94165592

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 29741, 59482, 118964, 148705, 297410, 327151, 594820, 654302, 1308604, 1635755, 3271510, 3598661, 6543020, 7197322, 14394644, 17993305, 35986610, 71973220]

約数ペア:

[(1, 71973220), (2, 35986610), (4, 17993305), (5, 14394644), (10, 7197322), (11, 6543020), (20, 3598661), (22, 3271510), (44, 1635755), (55, 1308604), (110, 654302), (121, 594820), (220, 327151), (242, 297410), (484, 148705), (605, 118964), (1210, 59482), (2420, 29741)]