24876020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 56633808

約数和(自身を除く): 31757788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 241, 260, 397, 482, 794, 964, 1205, 1588, 1985, 2410, 3133, 3970, 4820, 5161, 6266, 7940, 10322, 12532, 15665, 20644, 25805, 31330, 51610, 62660, 95677, 103220, 191354, 382708, 478385, 956770, 1243801, 1913540, 2487602, 4975204, 6219005, 12438010, 24876020]

約数ペア:

[(1, 24876020), (2, 12438010), (4, 6219005), (5, 4975204), (10, 2487602), (13, 1913540), (20, 1243801), (26, 956770), (52, 478385), (65, 382708), (130, 191354), (241, 103220), (260, 95677), (397, 62660), (482, 51610), (794, 31330), (964, 25805), (1205, 20644), (1588, 15665), (1985, 12532), (2410, 10322), (3133, 7940), (3970, 6266), (4820, 5161)]