51383540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1847}}^1$

素因数の和:1976

約数の個数: 48

約数和(自身を含む): 117355392

約数和(自身を除く): 65971852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 1847, 2140, 2782, 3694, 5564, 6955, 7388, 9235, 13910, 18470, 24011, 27820, 36940, 48022, 96044, 120055, 197629, 240110, 395258, 480220, 790516, 988145, 1976290, 2569177, 3952580, 5138354, 10276708, 12845885, 25691770, 51383540]

約数ペア:

[(1, 51383540), (2, 25691770), (4, 12845885), (5, 10276708), (10, 5138354), (13, 3952580), (20, 2569177), (26, 1976290), (52, 988145), (65, 790516), (107, 480220), (130, 395258), (214, 240110), (260, 197629), (428, 120055), (535, 96044), (1070, 48022), (1391, 36940), (1847, 27820), (2140, 24011), (2782, 18470), (3694, 13910), (5564, 9235), (6955, 7388)]