49250480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 119159040

約数和(自身を除く): 69908560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 103, 139, 172, 206, 215, 278, 344, 412, 430, 515, 556, 688, 695, 824, 860, 1030, 1112, 1390, 1648, 1720, 2060, 2224, 2780, 3440, 4120, 4429, 5560, 5977, 8240, 8858, 11120, 11954, 14317, 17716, 22145, 23908, 28634, 29885, 35432, 44290, 47816, 57268, 59770, 70864, 71585, 88580, 95632, 114536, 119540, 143170, 177160, 229072, 239080, 286340, 354320, 478160, 572680, 615631, 1145360, 1231262, 2462524, 3078155, 4925048, 6156310, 9850096, 12312620, 24625240, 49250480]

約数ペア:

[(1, 49250480), (2, 24625240), (4, 12312620), (5, 9850096), (8, 6156310), (10, 4925048), (16, 3078155), (20, 2462524), (40, 1231262), (43, 1145360), (80, 615631), (86, 572680), (103, 478160), (139, 354320), (172, 286340), (206, 239080), (215, 229072), (278, 177160), (344, 143170), (412, 119540), (430, 114536), (515, 95632), (556, 88580), (688, 71585), (695, 70864), (824, 59770), (860, 57268), (1030, 47816), (1112, 44290), (1390, 35432), (1648, 29885), (1720, 28634), (2060, 23908), (2224, 22145), (2780, 17716), (3440, 14317), (4120, 11954), (4429, 11120), (5560, 8858), (5977, 8240)]