9901472390

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3361}}^1\times {\mathrm{4397}}^1$

素因数の和:7832

約数の個数: 32

約数和(自身を含む): 18098157024

約数和(自身を除く): 8196684634

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 3361, 4397, 6722, 8794, 16805, 21985, 33610, 43970, 225187, 294599, 450374, 589198, 1125935, 1472995, 2251870, 2945990, 14778317, 29556634, 73891585, 147783170, 990147239, 1980294478, 4950736195, 9901472390]

約数ペア:

[(1, 9901472390), (2, 4950736195), (5, 1980294478), (10, 990147239), (67, 147783170), (134, 73891585), (335, 29556634), (670, 14778317), (3361, 2945990), (4397, 2251870), (6722, 1472995), (8794, 1125935), (16805, 589198), (21985, 450374), (33610, 294599), (43970, 225187)]