47491880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 114022080

約数和(自身を除く): 66530200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 211, 331, 340, 422, 662, 680, 844, 1055, 1324, 1655, 1688, 2110, 2648, 3310, 3587, 4220, 5627, 6620, 7174, 8440, 11254, 13240, 14348, 17935, 22508, 28135, 28696, 35870, 45016, 56270, 69841, 71740, 112540, 139682, 143480, 225080, 279364, 349205, 558728, 698410, 1187297, 1396820, 2374594, 2793640, 4749188, 5936485, 9498376, 11872970, 23745940, 47491880]

約数ペア:

[(1, 47491880), (2, 23745940), (4, 11872970), (5, 9498376), (8, 5936485), (10, 4749188), (17, 2793640), (20, 2374594), (34, 1396820), (40, 1187297), (68, 698410), (85, 558728), (136, 349205), (170, 279364), (211, 225080), (331, 143480), (340, 139682), (422, 112540), (662, 71740), (680, 69841), (844, 56270), (1055, 45016), (1324, 35870), (1655, 28696), (1688, 28135), (2110, 22508), (2648, 17935), (3310, 14348), (3587, 13240), (4220, 11254), (5627, 8440), (6620, 7174)]