9985030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2111}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 20072448

約数和(自身を除く): 10087418

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2111, 2365, 4222, 4730, 10555, 21110, 23221, 46442, 90773, 116105, 181546, 232210, 453865, 907730, 998503, 1997006, 4992515, 9985030]

約数ペア:

[(1, 9985030), (2, 4992515), (5, 1997006), (10, 998503), (11, 907730), (22, 453865), (43, 232210), (55, 181546), (86, 116105), (110, 90773), (215, 46442), (430, 23221), (473, 21110), (946, 10555), (2111, 4730), (2365, 4222)]