55145500

素因数分解:

$2^2\times 5^3\times {\mathrm{110291}}^1$

素因数の和:110310

約数の個数: 24

約数和(自身を含む): 120438864

約数和(自身を除く): 65293364

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 110291, 220582, 441164, 551455, 1102910, 2205820, 2757275, 5514550, 11029100, 13786375, 27572750, 55145500]

約数ペア:

[(1, 55145500), (2, 27572750), (4, 13786375), (5, 11029100), (10, 5514550), (20, 2757275), (25, 2205820), (50, 1102910), (100, 551455), (125, 441164), (250, 220582), (500, 110291)]