7784180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13421}}^1$

素因数の和:13459

約数の個数: 24

約数和(自身を含む): 16911720

約数和(自身を除く): 9127540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 13421, 26842, 53684, 67105, 134210, 268420, 389209, 778418, 1556836, 1946045, 3892090, 7784180]

約数ペア:

[(1, 7784180), (2, 3892090), (4, 1946045), (5, 1556836), (10, 778418), (20, 389209), (29, 268420), (58, 134210), (116, 67105), (145, 53684), (290, 26842), (580, 13421)]