9687890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23629}}^1$

素因数の和:23677

約数の個数: 16

約数和(自身を含む): 17864280

約数和(自身を除く): 8176390

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 23629, 47258, 118145, 236290, 968789, 1937578, 4843945, 9687890]

約数ペア:

[(1, 9687890), (2, 4843945), (5, 1937578), (10, 968789), (41, 236290), (82, 118145), (205, 47258), (410, 23629)]