492708620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 1140023808

約数和(自身を除く): 647315188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 67, 68, 85, 86, 134, 170, 172, 215, 268, 335, 340, 430, 503, 670, 731, 860, 1006, 1139, 1340, 1462, 2012, 2278, 2515, 2881, 2924, 3655, 4556, 5030, 5695, 5762, 7310, 8551, 10060, 11390, 11524, 14405, 14620, 17102, 21629, 22780, 28810, 33701, 34204, 42755, 43258, 48977, 57620, 67402, 85510, 86516, 97954, 108145, 134804, 168505, 171020, 195908, 216290, 244885, 337010, 367693, 432580, 489770, 572917, 674020, 735386, 979540, 1145834, 1449143, 1470772, 1838465, 2291668, 2864585, 2898286, 3676930, 5729170, 5796572, 7245715, 7353860, 11458340, 14491430, 24635431, 28982860, 49270862, 98541724, 123177155, 246354310, 492708620]

約数ペア:

[(1, 492708620), (2, 246354310), (4, 123177155), (5, 98541724), (10, 49270862), (17, 28982860), (20, 24635431), (34, 14491430), (43, 11458340), (67, 7353860), (68, 7245715), (85, 5796572), (86, 5729170), (134, 3676930), (170, 2898286), (172, 2864585), (215, 2291668), (268, 1838465), (335, 1470772), (340, 1449143), (430, 1145834), (503, 979540), (670, 735386), (731, 674020), (860, 572917), (1006, 489770), (1139, 432580), (1340, 367693), (1462, 337010), (2012, 244885), (2278, 216290), (2515, 195908), (2881, 171020), (2924, 168505), (3655, 134804), (4556, 108145), (5030, 97954), (5695, 86516), (5762, 85510), (7310, 67402), (8551, 57620), (10060, 48977), (11390, 43258), (11524, 42755), (14405, 34204), (14620, 33701), (17102, 28810), (21629, 22780)]