103422740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{499}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 223608000

約数和(自身を除く): 120185260

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 241, 430, 482, 499, 860, 964, 998, 1205, 1996, 2410, 2495, 4820, 4990, 9980, 10363, 20726, 21457, 41452, 42914, 51815, 85828, 103630, 107285, 120259, 207260, 214570, 240518, 429140, 481036, 601295, 1202590, 2405180, 5171137, 10342274, 20684548, 25855685, 51711370, 103422740]

約数ペア:

[(1, 103422740), (2, 51711370), (4, 25855685), (5, 20684548), (10, 10342274), (20, 5171137), (43, 2405180), (86, 1202590), (172, 601295), (215, 481036), (241, 429140), (430, 240518), (482, 214570), (499, 207260), (860, 120259), (964, 107285), (998, 103630), (1205, 85828), (1996, 51815), (2410, 42914), (2495, 41452), (4820, 21457), (4990, 20726), (9980, 10363)]