49619140

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{4021}}^1$

素因数の和:4647

約数の個数: 24

約数和(自身を含む): 104395032

約数和(自身を除く): 54775892

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 2468, 3085, 4021, 6170, 8042, 12340, 16084, 20105, 40210, 80420, 2480957, 4961914, 9923828, 12404785, 24809570, 49619140]

約数ペア:

[(1, 49619140), (2, 24809570), (4, 12404785), (5, 9923828), (10, 4961914), (20, 2480957), (617, 80420), (1234, 40210), (2468, 20105), (3085, 16084), (4021, 12340), (6170, 8042)]