9974960

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1861}}^1$

素因数の和:1941

約数の個数: 40

約数和(自身を含む): 23550576

約数和(自身を除く): 13575616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 1861, 2680, 3722, 5360, 7444, 9305, 14888, 18610, 29776, 37220, 74440, 124687, 148880, 249374, 498748, 623435, 997496, 1246870, 1994992, 2493740, 4987480, 9974960]

約数ペア:

[(1, 9974960), (2, 4987480), (4, 2493740), (5, 1994992), (8, 1246870), (10, 997496), (16, 623435), (20, 498748), (40, 249374), (67, 148880), (80, 124687), (134, 74440), (268, 37220), (335, 29776), (536, 18610), (670, 14888), (1072, 9305), (1340, 7444), (1861, 5360), (2680, 3722)]