54405220

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{25423}}^1$

素因数の和:25539

約数の個数: 24

約数和(自身を含む): 115323264

約数和(自身を除く): 60918044

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 25423, 50846, 101692, 127115, 254230, 508460, 2720261, 5440522, 10881044, 13601305, 27202610, 54405220]

約数ペア:

[(1, 54405220), (2, 27202610), (4, 13601305), (5, 10881044), (10, 5440522), (20, 2720261), (107, 508460), (214, 254230), (428, 127115), (535, 101692), (1070, 50846), (2140, 25423)]