10939550

素因数分解:

$2^1\times 5^2\times {\mathrm{331}}^1\times {\mathrm{661}}^1$

素因数の和:1004

約数の個数: 24

約数和(自身を含む): 20439912

約数和(自身を除く): 9500362

約数列:

[1, 2, 5, 10, 25, 50, 331, 661, 662, 1322, 1655, 3305, 3310, 6610, 8275, 16525, 16550, 33050, 218791, 437582, 1093955, 2187910, 5469775, 10939550]

約数ペア:

[(1, 10939550), (2, 5469775), (5, 2187910), (10, 1093955), (25, 437582), (50, 218791), (331, 33050), (661, 16550), (662, 16525), (1322, 8275), (1655, 6610), (3305, 3310)]