7297480

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{757}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 16509240

約数和(自身を除く): 9211760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 757, 964, 1205, 1514, 1928, 2410, 3028, 3785, 4820, 6056, 7570, 9640, 15140, 30280, 182437, 364874, 729748, 912185, 1459496, 1824370, 3648740, 7297480]

約数ペア:

[(1, 7297480), (2, 3648740), (4, 1824370), (5, 1459496), (8, 912185), (10, 729748), (20, 364874), (40, 182437), (241, 30280), (482, 15140), (757, 9640), (964, 7570), (1205, 6056), (1514, 4820), (1928, 3785), (2410, 3028)]