70294732220

素因数分解:

$2^2\times 5^1\times {\mathrm{7621}}^1\times {\mathrm{461191}}^1$

素因数の和:468821

約数の個数: 24

約数和(自身を含む): 147638627808

約数和(自身を除く): 77343895588

約数列:

[1, 2, 4, 5, 10, 20, 7621, 15242, 30484, 38105, 76210, 152420, 461191, 922382, 1844764, 2305955, 4611910, 9223820, 3514736611, 7029473222, 14058946444, 17573683055, 35147366110, 70294732220]

約数ペア:

[(1, 70294732220), (2, 35147366110), (4, 17573683055), (5, 14058946444), (10, 7029473222), (20, 3514736611), (7621, 9223820), (15242, 4611910), (30484, 2305955), (38105, 1844764), (76210, 922382), (152420, 461191)]