3882940

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1303}}^1$

素因数の和:1461

約数の個数: 24

約数和(自身を含む): 8215200

約数和(自身を除く): 4332260

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1303, 1490, 2606, 2980, 5212, 6515, 13030, 26060, 194147, 388294, 776588, 970735, 1941470, 3882940]

約数ペア:

[(1, 3882940), (2, 1941470), (4, 970735), (5, 776588), (10, 388294), (20, 194147), (149, 26060), (298, 13030), (596, 6515), (745, 5212), (1303, 2980), (1490, 2606)]