54755420

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{12277}}^1$

素因数の和:12509

約数の個数: 24

約数和(自身を含む): 115511424

約数和(自身を除く): 60756004

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 12277, 24554, 49108, 61385, 122770, 245540, 2737771, 5475542, 10951084, 13688855, 27377710, 54755420]

約数ペア:

[(1, 54755420), (2, 27377710), (4, 13688855), (5, 10951084), (10, 5475542), (20, 2737771), (223, 245540), (446, 122770), (892, 61385), (1115, 49108), (2230, 24554), (4460, 12277)]