37545020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 81496800

約数和(自身を除く): 43951780

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 149, 172, 215, 293, 298, 430, 586, 596, 745, 860, 1172, 1465, 1490, 2930, 2980, 5860, 6407, 12599, 12814, 25198, 25628, 32035, 43657, 50396, 62995, 64070, 87314, 125990, 128140, 174628, 218285, 251980, 436570, 873140, 1877251, 3754502, 7509004, 9386255, 18772510, 37545020]

約数ペア:

[(1, 37545020), (2, 18772510), (4, 9386255), (5, 7509004), (10, 3754502), (20, 1877251), (43, 873140), (86, 436570), (149, 251980), (172, 218285), (215, 174628), (293, 128140), (298, 125990), (430, 87314), (586, 64070), (596, 62995), (745, 50396), (860, 43657), (1172, 32035), (1465, 25628), (1490, 25198), (2930, 12814), (2980, 12599), (5860, 6407)]