42474910

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 78343200

約数和(自身を除く): 35868290

約数列:

[1, 2, 5, 10, 61, 122, 179, 305, 358, 389, 610, 778, 895, 1790, 1945, 3890, 10919, 21838, 23729, 47458, 54595, 69631, 109190, 118645, 139262, 237290, 348155, 696310, 4247491, 8494982, 21237455, 42474910]

約数ペア:

[(1, 42474910), (2, 21237455), (5, 8494982), (10, 4247491), (61, 696310), (122, 348155), (179, 237290), (305, 139262), (358, 118645), (389, 109190), (610, 69631), (778, 54595), (895, 47458), (1790, 23729), (1945, 21838), (3890, 10919)]