8381870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4129}}^1$

素因数の和:4172

約数の個数: 32

約数和(自身を含む): 17841600

約数和(自身を除く): 9459730

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 4129, 8258, 20645, 28903, 41290, 57806, 119741, 144515, 239482, 289030, 598705, 838187, 1197410, 1676374, 4190935, 8381870]

約数ペア:

[(1, 8381870), (2, 4190935), (5, 1676374), (7, 1197410), (10, 838187), (14, 598705), (29, 289030), (35, 239482), (58, 144515), (70, 119741), (145, 57806), (203, 41290), (290, 28903), (406, 20645), (1015, 8258), (2030, 4129)]