406789660

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^2\times {\mathrm{5843}}^1$

素因数の和:5970

約数の個数: 36

約数和(自身を含む): 869131368

約数和(自身を除く): 462341708

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 3481, 5843, 6962, 11686, 13924, 17405, 23372, 29215, 34810, 58430, 69620, 116860, 344737, 689474, 1378948, 1723685, 3447370, 6894740, 20339483, 40678966, 81357932, 101697415, 203394830, 406789660]

約数ペア:

[(1, 406789660), (2, 203394830), (4, 101697415), (5, 81357932), (10, 40678966), (20, 20339483), (59, 6894740), (118, 3447370), (236, 1723685), (295, 1378948), (590, 689474), (1180, 344737), (3481, 116860), (5843, 69620), (6962, 58430), (11686, 34810), (13924, 29215), (17405, 23372)]