47845540

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{13217}}^1$

素因数の和:13407

約数の個数: 24

約数和(自身を含む): 101038392

約数和(自身を除く): 53192852

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 13217, 26434, 52868, 66085, 132170, 264340, 2392277, 4784554, 9569108, 11961385, 23922770, 47845540]

約数ペア:

[(1, 47845540), (2, 23922770), (4, 11961385), (5, 9569108), (10, 4784554), (20, 2392277), (181, 264340), (362, 132170), (724, 66085), (905, 52868), (1810, 26434), (3620, 13217)]