42172125890

素因数分解:

$2^1\times 5^1\times {\mathrm{2621}}^1\times {\mathrm{1609009}}^1$

素因数の和:1611637

約数の個数: 16

約数和(自身を含む): 75938835960

約数和(自身を除く): 33766710070

約数列:

[1, 2, 5, 10, 2621, 5242, 13105, 26210, 1609009, 3218018, 8045045, 16090090, 4217212589, 8434425178, 21086062945, 42172125890]

約数ペア:

[(1, 42172125890), (2, 21086062945), (5, 8434425178), (10, 4217212589), (2621, 16090090), (5242, 8045045), (13105, 3218018), (26210, 1609009)]