82404940

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{13421}}^1$

素因数の和:13737

約数の個数: 24

約数和(自身を含む): 173626992

約数和(自身を除く): 91222052

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 13421, 26842, 53684, 67105, 134210, 268420, 4120247, 8240494, 16480988, 20601235, 41202470, 82404940]

約数ペア:

[(1, 82404940), (2, 41202470), (4, 20601235), (5, 16480988), (10, 8240494), (20, 4120247), (307, 268420), (614, 134210), (1228, 67105), (1535, 53684), (3070, 26842), (6140, 13421)]