47990410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1187}}^1$

素因数の和:1518

約数の個数: 32

約数和(自身を含む): 93405312

約数和(自身を除く): 45414902

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 311, 622, 1187, 1555, 2374, 3110, 4043, 5935, 8086, 11870, 15431, 20215, 30862, 40430, 77155, 154310, 369157, 738314, 1845785, 3691570, 4799041, 9598082, 23995205, 47990410]

約数ペア:

[(1, 47990410), (2, 23995205), (5, 9598082), (10, 4799041), (13, 3691570), (26, 1845785), (65, 738314), (130, 369157), (311, 154310), (622, 77155), (1187, 40430), (1555, 30862), (2374, 20215), (3110, 15431), (4043, 11870), (5935, 8086)]