3914450

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1082

約数の個数: 24

約数和(自身を含む): 7380480

約数和(自身を除く): 3466030

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 991, 1975, 1982, 3950, 4955, 9910, 24775, 49550, 78289, 156578, 391445, 782890, 1957225, 3914450]

約数ペア:

[(1, 3914450), (2, 1957225), (5, 782890), (10, 391445), (25, 156578), (50, 78289), (79, 49550), (158, 24775), (395, 9910), (790, 4955), (991, 3950), (1975, 1982)]