4865754920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1\times {\mathrm{4391}}^1$

素因数の和:6546

約数の個数: 64

約数和(自身を含む): 11798317440

約数和(自身を除く): 6932562520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2131, 4262, 4391, 8524, 8782, 10655, 17048, 17564, 21310, 21955, 27703, 35128, 42620, 43910, 55406, 57083, 85240, 87820, 110812, 114166, 138515, 175640, 221624, 228332, 277030, 285415, 456664, 554060, 570830, 1108120, 1141660, 2283320, 9357221, 18714442, 37428884, 46786105, 74857768, 93572210, 121643873, 187144420, 243287746, 374288840, 486575492, 608219365, 973150984, 1216438730, 2432877460, 4865754920]

約数ペア:

[(1, 4865754920), (2, 2432877460), (4, 1216438730), (5, 973150984), (8, 608219365), (10, 486575492), (13, 374288840), (20, 243287746), (26, 187144420), (40, 121643873), (52, 93572210), (65, 74857768), (104, 46786105), (130, 37428884), (260, 18714442), (520, 9357221), (2131, 2283320), (4262, 1141660), (4391, 1108120), (8524, 570830), (8782, 554060), (10655, 456664), (17048, 285415), (17564, 277030), (21310, 228332), (21955, 221624), (27703, 175640), (35128, 138515), (42620, 114166), (43910, 110812), (55406, 87820), (57083, 85240)]