5427220

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3049}}^1$

素因数の和:3147

約数の個数: 24

約数和(自身を含む): 11529000

約数和(自身を除く): 6101780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 3049, 6098, 12196, 15245, 30490, 60980, 271361, 542722, 1085444, 1356805, 2713610, 5427220]

約数ペア:

[(1, 5427220), (2, 2713610), (4, 1356805), (5, 1085444), (10, 542722), (20, 271361), (89, 60980), (178, 30490), (356, 15245), (445, 12196), (890, 6098), (1780, 3049)]