53658020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4391}}^1$

素因数の和:4460

約数の個数: 48

約数和(自身を含む): 123959808

約数和(自身を除く): 70301788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 4391, 6110, 8782, 12220, 17564, 21955, 43910, 57083, 87820, 114166, 206377, 228332, 285415, 412754, 570830, 825508, 1031885, 1141660, 2063770, 2682901, 4127540, 5365802, 10731604, 13414505, 26829010, 53658020]

約数ペア:

[(1, 53658020), (2, 26829010), (4, 13414505), (5, 10731604), (10, 5365802), (13, 4127540), (20, 2682901), (26, 2063770), (47, 1141660), (52, 1031885), (65, 825508), (94, 570830), (130, 412754), (188, 285415), (235, 228332), (260, 206377), (470, 114166), (611, 87820), (940, 57083), (1222, 43910), (2444, 21955), (3055, 17564), (4391, 12220), (6110, 8782)]