3942580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6359}}^1$

素因数の和:6399

約数の個数: 24

約数和(自身を含む): 8547840

約数和(自身を除く): 4605260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 6359, 12718, 25436, 31795, 63590, 127180, 197129, 394258, 788516, 985645, 1971290, 3942580]

約数ペア:

[(1, 3942580), (2, 1971290), (4, 985645), (5, 788516), (10, 394258), (20, 197129), (31, 127180), (62, 63590), (124, 31795), (155, 25436), (310, 12718), (620, 6359)]