42942460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195193}}^1$

素因数の和:195213

約数の個数: 24

約数和(自身を含む): 98377776

約数和(自身を除く): 55435316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 195193, 390386, 780772, 975965, 1951930, 2147123, 3903860, 4294246, 8588492, 10735615, 21471230, 42942460]

約数ペア:

[(1, 42942460), (2, 21471230), (4, 10735615), (5, 8588492), (10, 4294246), (11, 3903860), (20, 2147123), (22, 1951930), (44, 975965), (55, 780772), (110, 390386), (220, 195193)]