4468000

素因数分解:

$2^5\times 5^3\times {\mathrm{1117}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 10987704

約数和(自身を除く): 6519704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 1117, 2000, 2234, 4000, 4468, 5585, 8936, 11170, 17872, 22340, 27925, 35744, 44680, 55850, 89360, 111700, 139625, 178720, 223400, 279250, 446800, 558500, 893600, 1117000, 2234000, 4468000]

約数ペア:

[(1, 4468000), (2, 2234000), (4, 1117000), (5, 893600), (8, 558500), (10, 446800), (16, 279250), (20, 223400), (25, 178720), (32, 139625), (40, 111700), (50, 89360), (80, 55850), (100, 44680), (125, 35744), (160, 27925), (200, 22340), (250, 17872), (400, 11170), (500, 8936), (800, 5585), (1000, 4468), (1117, 4000), (2000, 2234)]