25778879810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1181}}^1\times {\mathrm{75269}}^1$

素因数の和:76486

約数の個数: 32

約数和(自身を含む): 48043335600

約数和(自身を除く): 22264455790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1181, 2362, 5905, 11810, 34249, 68498, 75269, 150538, 171245, 342490, 376345, 752690, 2182801, 4365602, 10914005, 21828010, 88892689, 177785378, 444463445, 888926890, 2577887981, 5155775962, 12889439905, 25778879810]

約数ペア:

[(1, 25778879810), (2, 12889439905), (5, 5155775962), (10, 2577887981), (29, 888926890), (58, 444463445), (145, 177785378), (290, 88892689), (1181, 21828010), (2362, 10914005), (5905, 4365602), (11810, 2182801), (34249, 752690), (68498, 376345), (75269, 342490), (150538, 171245)]