5870020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 13462848

約数和(自身を除く): 7592828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 211, 214, 260, 422, 428, 535, 844, 1055, 1070, 1391, 2110, 2140, 2743, 2782, 4220, 5486, 5564, 6955, 10972, 13715, 13910, 22577, 27430, 27820, 45154, 54860, 90308, 112885, 225770, 293501, 451540, 587002, 1174004, 1467505, 2935010, 5870020]

約数ペア:

[(1, 5870020), (2, 2935010), (4, 1467505), (5, 1174004), (10, 587002), (13, 451540), (20, 293501), (26, 225770), (52, 112885), (65, 90308), (107, 54860), (130, 45154), (211, 27820), (214, 27430), (260, 22577), (422, 13910), (428, 13715), (535, 10972), (844, 6955), (1055, 5564), (1070, 5486), (1391, 4220), (2110, 2782), (2140, 2743)]