191564680

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{47417}}^1$

素因数の和:47529

約数の個数: 32

約数和(自身を含む): 435297240

約数和(自身を除く): 243732560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 47417, 94834, 189668, 237085, 379336, 474170, 948340, 1896680, 4789117, 9578234, 19156468, 23945585, 38312936, 47891170, 95782340, 191564680]

約数ペア:

[(1, 191564680), (2, 95782340), (4, 47891170), (5, 38312936), (8, 23945585), (10, 19156468), (20, 9578234), (40, 4789117), (101, 1896680), (202, 948340), (404, 474170), (505, 379336), (808, 237085), (1010, 189668), (2020, 94834), (4040, 47417)]