86967220

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{4621}}^1$

素因数の和:5571

約数の個数: 24

約数和(自身を含む): 182864808

約数和(自身を除く): 95897588

約数列:

[1, 2, 4, 5, 10, 20, 941, 1882, 3764, 4621, 4705, 9242, 9410, 18484, 18820, 23105, 46210, 92420, 4348361, 8696722, 17393444, 21741805, 43483610, 86967220]

約数ペア:

[(1, 86967220), (2, 43483610), (4, 21741805), (5, 17393444), (10, 8696722), (20, 4348361), (941, 92420), (1882, 46210), (3764, 23105), (4621, 18820), (4705, 18484), (9242, 9410)]