4123471870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{139921}}^1$

素因数の和:140356

約数の個数: 32

約数和(自身を含む): 8502780096

約数和(自身を除く): 4379308226

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 842, 2105, 2947, 4210, 5894, 14735, 29470, 139921, 279842, 699605, 979447, 1399210, 1958894, 4897235, 9794470, 58906741, 117813482, 294533705, 412347187, 589067410, 824694374, 2061735935, 4123471870]

約数ペア:

[(1, 4123471870), (2, 2061735935), (5, 824694374), (7, 589067410), (10, 412347187), (14, 294533705), (35, 117813482), (70, 58906741), (421, 9794470), (842, 4897235), (2105, 1958894), (2947, 1399210), (4210, 979447), (5894, 699605), (14735, 279842), (29470, 139921)]