147238820

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{49409}}^1$

素因数の和:49567

約数の個数: 24

約数和(自身を含む): 311283000

約数和(自身を除く): 164044180

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 49409, 98818, 197636, 247045, 494090, 988180, 7361941, 14723882, 29447764, 36809705, 73619410, 147238820]

約数ペア:

[(1, 147238820), (2, 73619410), (4, 36809705), (5, 29447764), (10, 14723882), (20, 7361941), (149, 988180), (298, 494090), (596, 247045), (745, 197636), (1490, 98818), (2980, 49409)]