47781820

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{14657}}^1$

素因数の和:14829

約数の個数: 24

約数和(自身を含む): 100964304

約数和(自身を除く): 53182484

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 14657, 29314, 58628, 73285, 146570, 293140, 2389091, 4778182, 9556364, 11945455, 23890910, 47781820]

約数ペア:

[(1, 47781820), (2, 23890910), (4, 11945455), (5, 9556364), (10, 4778182), (20, 2389091), (163, 293140), (326, 146570), (652, 73285), (815, 58628), (1630, 29314), (3260, 14657)]