620624440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{8861}}^1$

素因数の和:8992

約数の個数: 64

約数和(自身を含む): 1493069760

約数和(自身を除く): 872445320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 340, 412, 515, 680, 824, 1030, 1751, 2060, 3502, 4120, 7004, 8755, 8861, 14008, 17510, 17722, 35020, 35444, 44305, 70040, 70888, 88610, 150637, 177220, 301274, 354440, 602548, 753185, 912683, 1205096, 1506370, 1825366, 3012740, 3650732, 4563415, 6025480, 7301464, 9126830, 15515611, 18253660, 31031222, 36507320, 62062444, 77578055, 124124888, 155156110, 310312220, 620624440]

約数ペア:

[(1, 620624440), (2, 310312220), (4, 155156110), (5, 124124888), (8, 77578055), (10, 62062444), (17, 36507320), (20, 31031222), (34, 18253660), (40, 15515611), (68, 9126830), (85, 7301464), (103, 6025480), (136, 4563415), (170, 3650732), (206, 3012740), (340, 1825366), (412, 1506370), (515, 1205096), (680, 912683), (824, 753185), (1030, 602548), (1751, 354440), (2060, 301274), (3502, 177220), (4120, 150637), (7004, 88610), (8755, 70888), (8861, 70040), (14008, 44305), (17510, 35444), (17722, 35020)]