3722346820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2621371}}^1$

素因数の和:2621451

約数の個数: 24

約数和(自身を含む): 7927028928

約数和(自身を除く): 4204682108

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2621371, 5242742, 10485484, 13106855, 26213710, 52427420, 186117341, 372234682, 744469364, 930586705, 1861173410, 3722346820]

約数ペア:

[(1, 3722346820), (2, 1861173410), (4, 930586705), (5, 744469364), (10, 372234682), (20, 186117341), (71, 52427420), (142, 26213710), (284, 13106855), (355, 10485484), (710, 5242742), (1420, 2621371)]