7245490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1163}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 15085440

約数和(自身を除く): 7839950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1163, 1246, 2326, 3115, 5815, 6230, 8141, 11630, 16282, 40705, 81410, 103507, 207014, 517535, 724549, 1035070, 1449098, 3622745, 7245490]

約数ペア:

[(1, 7245490), (2, 3622745), (5, 1449098), (7, 1035070), (10, 724549), (14, 517535), (35, 207014), (70, 103507), (89, 81410), (178, 40705), (445, 16282), (623, 11630), (890, 8141), (1163, 6230), (1246, 5815), (2326, 3115)]