974324180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2564011}}^1$

素因数の和:2564039

約数の個数: 24

約数和(自身を含む): 2153770080

約数和(自身を除く): 1179445900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2564011, 5128022, 10256044, 12820055, 25640110, 48716209, 51280220, 97432418, 194864836, 243581045, 487162090, 974324180]

約数ペア:

[(1, 974324180), (2, 487162090), (4, 243581045), (5, 194864836), (10, 97432418), (19, 51280220), (20, 48716209), (38, 25640110), (76, 12820055), (95, 10256044), (190, 5128022), (380, 2564011)]