42824180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{613}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 103152000

約数和(自身を除く): 60327820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499, 613, 998, 1226, 1996, 2452, 2495, 3065, 3493, 4291, 4990, 6130, 6986, 8582, 9980, 12260, 13972, 17164, 17465, 21455, 34930, 42910, 69860, 85820, 305887, 611774, 1223548, 1529435, 2141209, 3058870, 4282418, 6117740, 8564836, 10706045, 21412090, 42824180]

約数ペア:

[(1, 42824180), (2, 21412090), (4, 10706045), (5, 8564836), (7, 6117740), (10, 4282418), (14, 3058870), (20, 2141209), (28, 1529435), (35, 1223548), (70, 611774), (140, 305887), (499, 85820), (613, 69860), (998, 42910), (1226, 34930), (1996, 21455), (2452, 17465), (2495, 17164), (3065, 13972), (3493, 12260), (4291, 9980), (4990, 8582), (6130, 6986)]