190450460

素因数分解:

$2^2\times 5^1\times {\mathrm{9522523}}^1$

素因数の和:9522532

約数の個数: 12

約数和(自身を含む): 399946008

約数和(自身を除く): 209495548

約数列:

[1, 2, 4, 5, 10, 20, 9522523, 19045046, 38090092, 47612615, 95225230, 190450460]

約数ペア:

[(1, 190450460), (2, 95225230), (4, 47612615), (5, 38090092), (10, 19045046), (20, 9522523)]