23250040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 58203360

約数和(自身を除く): 34953320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 997, 1060, 1166, 1994, 2120, 2332, 2915, 3988, 4664, 4985, 5830, 7976, 9970, 10967, 11660, 19940, 21934, 23320, 39880, 43868, 52841, 54835, 87736, 105682, 109670, 211364, 219340, 264205, 422728, 438680, 528410, 581251, 1056820, 1162502, 2113640, 2325004, 2906255, 4650008, 5812510, 11625020, 23250040]

約数ペア:

[(1, 23250040), (2, 11625020), (4, 5812510), (5, 4650008), (8, 2906255), (10, 2325004), (11, 2113640), (20, 1162502), (22, 1056820), (40, 581251), (44, 528410), (53, 438680), (55, 422728), (88, 264205), (106, 219340), (110, 211364), (212, 109670), (220, 105682), (265, 87736), (424, 54835), (440, 52841), (530, 43868), (583, 39880), (997, 23320), (1060, 21934), (1166, 19940), (1994, 11660), (2120, 10967), (2332, 9970), (2915, 7976), (3988, 5830), (4664, 4985)]