26554970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 54548640

約数和(自身を除く): 27993670

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 827, 845, 1235, 1654, 1690, 2470, 3211, 4135, 6422, 8270, 10751, 15713, 16055, 21502, 31426, 32110, 53755, 78565, 107510, 139763, 157130, 204269, 279526, 408538, 698815, 1021345, 1397630, 2042690, 2655497, 5310994, 13277485, 26554970]

約数ペア:

[(1, 26554970), (2, 13277485), (5, 5310994), (10, 2655497), (13, 2042690), (19, 1397630), (26, 1021345), (38, 698815), (65, 408538), (95, 279526), (130, 204269), (169, 157130), (190, 139763), (247, 107510), (338, 78565), (494, 53755), (827, 32110), (845, 31426), (1235, 21502), (1654, 16055), (1690, 15713), (2470, 10751), (3211, 8270), (4135, 6422)]