946968280

素因数分解:

$2^3\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{18169}}^1$

素因数の和:19483

約数の個数: 32

約数和(自身を含む): 2132431200

約数和(自身を除く): 1185462920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1303, 2606, 5212, 6515, 10424, 13030, 18169, 26060, 36338, 52120, 72676, 90845, 145352, 181690, 363380, 726760, 23674207, 47348414, 94696828, 118371035, 189393656, 236742070, 473484140, 946968280]

約数ペア:

[(1, 946968280), (2, 473484140), (4, 236742070), (5, 189393656), (8, 118371035), (10, 94696828), (20, 47348414), (40, 23674207), (1303, 726760), (2606, 363380), (5212, 181690), (6515, 145352), (10424, 90845), (13030, 72676), (18169, 52120), (26060, 36338)]