3964340

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{523}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 8363040

約数和(自身を除く): 4398700

約数列:

[1, 2, 4, 5, 10, 20, 379, 523, 758, 1046, 1516, 1895, 2092, 2615, 3790, 5230, 7580, 10460, 198217, 396434, 792868, 991085, 1982170, 3964340]

約数ペア:

[(1, 3964340), (2, 1982170), (4, 991085), (5, 792868), (10, 396434), (20, 198217), (379, 10460), (523, 7580), (758, 5230), (1046, 3790), (1516, 2615), (1895, 2092)]