45118820

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{4007}}^1$

素因数の和:4579

約数の個数: 24

約数和(自身を含む): 94941504

約数和(自身を除く): 49822684

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2815, 4007, 5630, 8014, 11260, 16028, 20035, 40070, 80140, 2255941, 4511882, 9023764, 11279705, 22559410, 45118820]

約数ペア:

[(1, 45118820), (2, 22559410), (4, 11279705), (5, 9023764), (10, 4511882), (20, 2255941), (563, 80140), (1126, 40070), (2252, 20035), (2815, 16028), (4007, 11260), (5630, 8014)]