308889460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73897}}^1$

素因数の和:73936

約数の個数: 48

約数和(自身を含む): 744891840

約数和(自身を除く): 436002380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 73897, 147794, 295588, 369485, 738970, 812867, 1404043, 1477940, 1625734, 2808086, 3251468, 4064335, 5616172, 7020215, 8128670, 14040430, 15444473, 16257340, 28080860, 30888946, 61777892, 77222365, 154444730, 308889460]

約数ペア:

[(1, 308889460), (2, 154444730), (4, 77222365), (5, 61777892), (10, 30888946), (11, 28080860), (19, 16257340), (20, 15444473), (22, 14040430), (38, 8128670), (44, 7020215), (55, 5616172), (76, 4064335), (95, 3251468), (110, 2808086), (190, 1625734), (209, 1477940), (220, 1404043), (380, 812867), (418, 738970), (836, 369485), (1045, 295588), (2090, 147794), (4180, 73897)]