8619975940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3191}}^1\times {\mathrm{4357}}^1$

素因数の和:7588

約数の個数: 48

約数和(自身を含む): 18696029184

約数和(自身を除く): 10076053244

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3191, 4357, 6382, 8714, 12764, 15955, 17428, 21785, 31910, 43570, 63820, 87140, 98921, 135067, 197842, 270134, 395684, 494605, 540268, 675335, 989210, 1350670, 1978420, 2701340, 13903187, 27806374, 55612748, 69515935, 139031870, 278063740, 430998797, 861997594, 1723995188, 2154993985, 4309987970, 8619975940]

約数ペア:

[(1, 8619975940), (2, 4309987970), (4, 2154993985), (5, 1723995188), (10, 861997594), (20, 430998797), (31, 278063740), (62, 139031870), (124, 69515935), (155, 55612748), (310, 27806374), (620, 13903187), (3191, 2701340), (4357, 1978420), (6382, 1350670), (8714, 989210), (12764, 675335), (15955, 540268), (17428, 494605), (21785, 395684), (31910, 270134), (43570, 197842), (63820, 135067), (87140, 98921)]