8591830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 17962560

約数和(自身を除く): 9370730

約数列:

[1, 2, 5, 10, 13, 26, 29, 43, 53, 58, 65, 86, 106, 130, 145, 215, 265, 290, 377, 430, 530, 559, 689, 754, 1118, 1247, 1378, 1537, 1885, 2279, 2494, 2795, 3074, 3445, 3770, 4558, 5590, 6235, 6890, 7685, 11395, 12470, 15370, 16211, 19981, 22790, 29627, 32422, 39962, 59254, 66091, 81055, 99905, 132182, 148135, 162110, 199810, 296270, 330455, 660910, 859183, 1718366, 4295915, 8591830]

約数ペア:

[(1, 8591830), (2, 4295915), (5, 1718366), (10, 859183), (13, 660910), (26, 330455), (29, 296270), (43, 199810), (53, 162110), (58, 148135), (65, 132182), (86, 99905), (106, 81055), (130, 66091), (145, 59254), (215, 39962), (265, 32422), (290, 29627), (377, 22790), (430, 19981), (530, 16211), (559, 15370), (689, 12470), (754, 11395), (1118, 7685), (1247, 6890), (1378, 6235), (1537, 5590), (1885, 4558), (2279, 3770), (2494, 3445), (2795, 3074)]