55946020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2011}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 127770048

約数和(自身を除く): 71824028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2011, 2140, 2782, 4022, 5564, 6955, 8044, 10055, 13910, 20110, 26143, 27820, 40220, 52286, 104572, 130715, 215177, 261430, 430354, 522860, 860708, 1075885, 2151770, 2797301, 4303540, 5594602, 11189204, 13986505, 27973010, 55946020]

約数ペア:

[(1, 55946020), (2, 27973010), (4, 13986505), (5, 11189204), (10, 5594602), (13, 4303540), (20, 2797301), (26, 2151770), (52, 1075885), (65, 860708), (107, 522860), (130, 430354), (214, 261430), (260, 215177), (428, 130715), (535, 104572), (1070, 52286), (1391, 40220), (2011, 27820), (2140, 26143), (2782, 20110), (4022, 13910), (5564, 10055), (6955, 8044)]