479098660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1\times {\mathrm{859}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 1022918400

約数和(自身を除く): 543819740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 353, 395, 706, 790, 859, 1412, 1580, 1718, 1765, 3436, 3530, 4295, 7060, 8590, 17180, 27887, 55774, 67861, 111548, 135722, 139435, 271444, 278870, 303227, 339305, 557740, 606454, 678610, 1212908, 1357220, 1516135, 3032270, 6064540, 23954933, 47909866, 95819732, 119774665, 239549330, 479098660]

約数ペア:

[(1, 479098660), (2, 239549330), (4, 119774665), (5, 95819732), (10, 47909866), (20, 23954933), (79, 6064540), (158, 3032270), (316, 1516135), (353, 1357220), (395, 1212908), (706, 678610), (790, 606454), (859, 557740), (1412, 339305), (1580, 303227), (1718, 278870), (1765, 271444), (3436, 139435), (3530, 135722), (4295, 111548), (7060, 67861), (8590, 55774), (17180, 27887)]