11170000

素因数分解:

$2^4\times 5^4\times {\mathrm{1117}}^1$

素因数の和:1145

約数の個数: 50

約数和(自身を含む): 27067898

約数和(自身を除く): 15897898

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1117, 1250, 2000, 2234, 2500, 4468, 5000, 5585, 8936, 10000, 11170, 17872, 22340, 27925, 44680, 55850, 89360, 111700, 139625, 223400, 279250, 446800, 558500, 698125, 1117000, 1396250, 2234000, 2792500, 5585000, 11170000]

約数ペア:

[(1, 11170000), (2, 5585000), (4, 2792500), (5, 2234000), (8, 1396250), (10, 1117000), (16, 698125), (20, 558500), (25, 446800), (40, 279250), (50, 223400), (80, 139625), (100, 111700), (125, 89360), (200, 55850), (250, 44680), (400, 27925), (500, 22340), (625, 17872), (1000, 11170), (1117, 10000), (1250, 8936), (2000, 5585), (2234, 5000), (2500, 4468)]