7331380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{7481}}^1$

素因数の和:7504

約数の個数: 36

約数和(自身を含む): 17911908

約数和(自身を除く): 10580528

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 7481, 14962, 29924, 37405, 52367, 74810, 104734, 149620, 209468, 261835, 366569, 523670, 733138, 1047340, 1466276, 1832845, 3665690, 7331380]

約数ペア:

[(1, 7331380), (2, 3665690), (4, 1832845), (5, 1466276), (7, 1047340), (10, 733138), (14, 523670), (20, 366569), (28, 261835), (35, 209468), (49, 149620), (70, 104734), (98, 74810), (140, 52367), (196, 37405), (245, 29924), (490, 14962), (980, 7481)]