2179888945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{147739}}^1$

素因数の和:147984

約数の個数: 16

約数和(自身を含む): 2829516480

約数和(自身を除く): 649627535

約数列:

[1, 5, 13, 65, 227, 1135, 2951, 14755, 147739, 738695, 1920607, 9603035, 33536753, 167683765, 435977789, 2179888945]

約数ペア:

[(1, 2179888945), (5, 435977789), (13, 167683765), (65, 33536753), (227, 9603035), (1135, 1920607), (2951, 738695), (14755, 147739)]