73971140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{99961}}^1$

素因数の和:100007

約数の個数: 24

約数和(自身を含む): 159539352

約数和(自身を除く): 85568212

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 99961, 199922, 399844, 499805, 999610, 1999220, 3698557, 7397114, 14794228, 18492785, 36985570, 73971140]

約数ペア:

[(1, 73971140), (2, 36985570), (4, 18492785), (5, 14794228), (10, 7397114), (20, 3698557), (37, 1999220), (74, 999610), (148, 499805), (185, 399844), (370, 199922), (740, 99961)]