25166020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1567}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 58480128

約数和(自身を除く): 33314108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1567, 1606, 3134, 3212, 4015, 6268, 7835, 8030, 15670, 16060, 17237, 31340, 34474, 68948, 86185, 114391, 172370, 228782, 344740, 457564, 571955, 1143910, 1258301, 2287820, 2516602, 5033204, 6291505, 12583010, 25166020]

約数ペア:

[(1, 25166020), (2, 12583010), (4, 6291505), (5, 5033204), (10, 2516602), (11, 2287820), (20, 1258301), (22, 1143910), (44, 571955), (55, 457564), (73, 344740), (110, 228782), (146, 172370), (220, 114391), (292, 86185), (365, 68948), (730, 34474), (803, 31340), (1460, 17237), (1567, 16060), (1606, 15670), (3134, 8030), (3212, 7835), (4015, 6268)]