144445940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{424841}}^1$

素因数の和:424867

約数の個数: 24

約数和(自身を含む): 321180552

約数和(自身を除く): 176734612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 424841, 849682, 1699364, 2124205, 4248410, 7222297, 8496820, 14444594, 28889188, 36111485, 72222970, 144445940]

約数ペア:

[(1, 144445940), (2, 72222970), (4, 36111485), (5, 28889188), (10, 14444594), (17, 8496820), (20, 7222297), (34, 4248410), (68, 2124205), (85, 1699364), (170, 849682), (340, 424841)]