104980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 229320

約数和(自身を除く): 124340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 181, 290, 362, 580, 724, 905, 1810, 3620, 5249, 10498, 20996, 26245, 52490, 104980]

約数ペア:

[(1, 104980), (2, 52490), (4, 26245), (5, 20996), (10, 10498), (20, 5249), (29, 3620), (58, 1810), (116, 905), (145, 724), (181, 580), (290, 362)]