47888980

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{13229}}^1$

素因数の和:13419

約数の個数: 24

約数和(自身を含む): 101130120

約数和(自身を除く): 53241140

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 13229, 26458, 52916, 66145, 132290, 264580, 2394449, 4788898, 9577796, 11972245, 23944490, 47888980]

約数ペア:

[(1, 47888980), (2, 23944490), (4, 11972245), (5, 9577796), (10, 4788898), (20, 2394449), (181, 264580), (362, 132290), (724, 66145), (905, 52916), (1810, 26458), (3620, 13229)]