9257777980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{105997}}^1$

素因数の和:106414

約数の個数: 48

約数和(自身を含む): 21262350816

約数和(自身を除く): 12004572836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 397, 794, 1588, 1985, 3970, 4367, 7940, 8734, 17468, 21835, 43670, 87340, 105997, 211994, 423988, 529985, 1059970, 1165967, 2119940, 2331934, 4663868, 5829835, 11659670, 23319340, 42080809, 84161618, 168323236, 210404045, 420808090, 462888899, 841616180, 925777798, 1851555596, 2314444495, 4628888990, 9257777980]

約数ペア:

[(1, 9257777980), (2, 4628888990), (4, 2314444495), (5, 1851555596), (10, 925777798), (11, 841616180), (20, 462888899), (22, 420808090), (44, 210404045), (55, 168323236), (110, 84161618), (220, 42080809), (397, 23319340), (794, 11659670), (1588, 5829835), (1985, 4663868), (3970, 2331934), (4367, 2119940), (7940, 1165967), (8734, 1059970), (17468, 529985), (21835, 423988), (43670, 211994), (87340, 105997)]