875517910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{33151}}^1$

素因数の和:33316

約数の個数: 32

約数和(自身を含む): 1670860800

約数和(自身を除く): 795342890

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 1390, 2641, 5282, 13205, 26410, 33151, 66302, 165755, 331510, 629869, 1259738, 3149345, 4607989, 6298690, 9215978, 23039945, 46079890, 87551791, 175103582, 437758955, 875517910]

約数ペア:

[(1, 875517910), (2, 437758955), (5, 175103582), (10, 87551791), (19, 46079890), (38, 23039945), (95, 9215978), (139, 6298690), (190, 4607989), (278, 3149345), (695, 1259738), (1390, 629869), (2641, 331510), (5282, 165755), (13205, 66302), (26410, 33151)]