31740460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{69001}}^1$

素因数の和:69033

約数の個数: 24

約数和(自身を含む): 69554016

約数和(自身を除く): 37813556

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 69001, 138002, 276004, 345005, 690010, 1380020, 1587023, 3174046, 6348092, 7935115, 15870230, 31740460]

約数ペア:

[(1, 31740460), (2, 15870230), (4, 7935115), (5, 6348092), (10, 3174046), (20, 1587023), (23, 1380020), (46, 690010), (92, 345005), (115, 276004), (230, 138002), (460, 69001)]