978173870

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{31063}}^1$

素因数の和:31184

約数の個数: 32

約数和(自身を含む): 1825072128

約数和(自身を除く): 846898258

約数列:

[1, 2, 5, 10, 47, 67, 94, 134, 235, 335, 470, 670, 3149, 6298, 15745, 31063, 31490, 62126, 155315, 310630, 1459961, 2081221, 2919922, 4162442, 7299805, 10406105, 14599610, 20812210, 97817387, 195634774, 489086935, 978173870]

約数ペア:

[(1, 978173870), (2, 489086935), (5, 195634774), (10, 97817387), (47, 20812210), (67, 14599610), (94, 10406105), (134, 7299805), (235, 4162442), (335, 2919922), (470, 2081221), (670, 1459961), (3149, 310630), (6298, 155315), (15745, 62126), (31063, 31490)]