9891860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44963}}^1$

素因数の和:44983

約数の個数: 24

約数和(自身を含む): 22661856

約数和(自身を除く): 12769996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 44963, 89926, 179852, 224815, 449630, 494593, 899260, 989186, 1978372, 2472965, 4945930, 9891860]

約数ペア:

[(1, 9891860), (2, 4945930), (4, 2472965), (5, 1978372), (10, 989186), (11, 899260), (20, 494593), (22, 449630), (44, 224815), (55, 179852), (110, 89926), (220, 44963)]