5515000

素因数分解:

$2^3\times 5^4\times {\mathrm{1103}}^1$

素因数の和:1129

約数の個数: 40

約数和(自身を含む): 12933360

約数和(自身を除く): 7418360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1103, 1250, 2206, 2500, 4412, 5000, 5515, 8824, 11030, 22060, 27575, 44120, 55150, 110300, 137875, 220600, 275750, 551500, 689375, 1103000, 1378750, 2757500, 5515000]

約数ペア:

[(1, 5515000), (2, 2757500), (4, 1378750), (5, 1103000), (8, 689375), (10, 551500), (20, 275750), (25, 220600), (40, 137875), (50, 110300), (100, 55150), (125, 44120), (200, 27575), (250, 22060), (500, 11030), (625, 8824), (1000, 5515), (1103, 5000), (1250, 4412), (2206, 2500)]