16922660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 37195200

約数和(自身を除く): 20272540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 163, 179, 290, 326, 358, 580, 652, 716, 815, 895, 1630, 1790, 3260, 3580, 4727, 5191, 9454, 10382, 18908, 20764, 23635, 25955, 29177, 47270, 51910, 58354, 94540, 103820, 116708, 145885, 291770, 583540, 846133, 1692266, 3384532, 4230665, 8461330, 16922660]

約数ペア:

[(1, 16922660), (2, 8461330), (4, 4230665), (5, 3384532), (10, 1692266), (20, 846133), (29, 583540), (58, 291770), (116, 145885), (145, 116708), (163, 103820), (179, 94540), (290, 58354), (326, 51910), (358, 47270), (580, 29177), (652, 25955), (716, 23635), (815, 20764), (895, 18908), (1630, 10382), (1790, 9454), (3260, 5191), (3580, 4727)]