10538440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 26516160

約数和(自身を除く): 15977720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 557, 860, 946, 1114, 1720, 1892, 2228, 2365, 2785, 3784, 4456, 4730, 5570, 6127, 9460, 11140, 12254, 18920, 22280, 23951, 24508, 30635, 47902, 49016, 61270, 95804, 119755, 122540, 191608, 239510, 245080, 263461, 479020, 526922, 958040, 1053844, 1317305, 2107688, 2634610, 5269220, 10538440]

約数ペア:

[(1, 10538440), (2, 5269220), (4, 2634610), (5, 2107688), (8, 1317305), (10, 1053844), (11, 958040), (20, 526922), (22, 479020), (40, 263461), (43, 245080), (44, 239510), (55, 191608), (86, 122540), (88, 119755), (110, 95804), (172, 61270), (215, 49016), (220, 47902), (344, 30635), (430, 24508), (440, 23951), (473, 22280), (557, 18920), (860, 12254), (946, 11140), (1114, 9460), (1720, 6127), (1892, 5570), (2228, 4730), (2365, 4456), (2785, 3784)]