2247287960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1\times {\mathrm{2677}}^1$

素因数の和:3396

約数の個数: 64

約数和(自身を含む): 5229169920

約数和(自身を除く): 2981881960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 677, 1240, 1354, 2677, 2708, 3385, 5354, 5416, 6770, 10708, 13385, 13540, 20987, 21416, 26770, 27080, 41974, 53540, 82987, 83948, 104935, 107080, 165974, 167896, 209870, 331948, 414935, 419740, 663896, 829870, 839480, 1659740, 1812329, 3319480, 3624658, 7249316, 9061645, 14498632, 18123290, 36246580, 56182199, 72493160, 112364398, 224728796, 280910995, 449457592, 561821990, 1123643980, 2247287960]

約数ペア:

[(1, 2247287960), (2, 1123643980), (4, 561821990), (5, 449457592), (8, 280910995), (10, 224728796), (20, 112364398), (31, 72493160), (40, 56182199), (62, 36246580), (124, 18123290), (155, 14498632), (248, 9061645), (310, 7249316), (620, 3624658), (677, 3319480), (1240, 1812329), (1354, 1659740), (2677, 839480), (2708, 829870), (3385, 663896), (5354, 419740), (5416, 414935), (6770, 331948), (10708, 209870), (13385, 167896), (13540, 165974), (20987, 107080), (21416, 104935), (26770, 83948), (27080, 82987), (41974, 53540)]