49477090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 100590336

約数和(自身を除く): 51113246

約数列:

[1, 2, 5, 10, 13, 26, 43, 53, 65, 86, 106, 130, 167, 215, 265, 334, 430, 530, 559, 689, 835, 1118, 1378, 1670, 2171, 2279, 2795, 3445, 4342, 4558, 5590, 6890, 7181, 8851, 10855, 11395, 14362, 17702, 21710, 22790, 29627, 35905, 44255, 59254, 71810, 88510, 93353, 115063, 148135, 186706, 230126, 296270, 380593, 466765, 575315, 761186, 933530, 1150630, 1902965, 3805930, 4947709, 9895418, 24738545, 49477090]

約数ペア:

[(1, 49477090), (2, 24738545), (5, 9895418), (10, 4947709), (13, 3805930), (26, 1902965), (43, 1150630), (53, 933530), (65, 761186), (86, 575315), (106, 466765), (130, 380593), (167, 296270), (215, 230126), (265, 186706), (334, 148135), (430, 115063), (530, 93353), (559, 88510), (689, 71810), (835, 59254), (1118, 44255), (1378, 35905), (1670, 29627), (2171, 22790), (2279, 21710), (2795, 17702), (3445, 14362), (4342, 11395), (4558, 10855), (5590, 8851), (6890, 7181)]