64437260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1103}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 142442496

約数和(自身を除く): 78005236

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 127, 230, 254, 460, 508, 635, 1103, 1270, 2206, 2540, 2921, 4412, 5515, 5842, 11030, 11684, 14605, 22060, 25369, 29210, 50738, 58420, 101476, 126845, 140081, 253690, 280162, 507380, 560324, 700405, 1400810, 2801620, 3221863, 6443726, 12887452, 16109315, 32218630, 64437260]

約数ペア:

[(1, 64437260), (2, 32218630), (4, 16109315), (5, 12887452), (10, 6443726), (20, 3221863), (23, 2801620), (46, 1400810), (92, 700405), (115, 560324), (127, 507380), (230, 280162), (254, 253690), (460, 140081), (508, 126845), (635, 101476), (1103, 58420), (1270, 50738), (2206, 29210), (2540, 25369), (2921, 22060), (4412, 14605), (5515, 11684), (5842, 11030)]