7453627820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{27397}}^1$

素因数の和:27690

約数の個数: 48

約数和(自身を含む): 15981143808

約数和(自身を除く): 8527515988

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 223, 244, 305, 446, 610, 892, 1115, 1220, 2230, 4460, 13603, 27206, 27397, 54412, 54794, 68015, 109588, 136030, 136985, 272060, 273970, 547940, 1671217, 3342434, 6109531, 6684868, 8356085, 12219062, 16712170, 24438124, 30547655, 33424340, 61095310, 122190620, 372681391, 745362782, 1490725564, 1863406955, 3726813910, 7453627820]

約数ペア:

[(1, 7453627820), (2, 3726813910), (4, 1863406955), (5, 1490725564), (10, 745362782), (20, 372681391), (61, 122190620), (122, 61095310), (223, 33424340), (244, 30547655), (305, 24438124), (446, 16712170), (610, 12219062), (892, 8356085), (1115, 6684868), (1220, 6109531), (2230, 3342434), (4460, 1671217), (13603, 547940), (27206, 273970), (27397, 272060), (54412, 136985), (54794, 136030), (68015, 109588)]