9445000

素因数分解:

$2^3\times 5^4\times {\mathrm{1889}}^1$

素因数の和:1915

約数の個数: 40

約数和(自身を含む): 22141350

約数和(自身を除く): 12696350

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 1889, 2500, 3778, 5000, 7556, 9445, 15112, 18890, 37780, 47225, 75560, 94450, 188900, 236125, 377800, 472250, 944500, 1180625, 1889000, 2361250, 4722500, 9445000]

約数ペア:

[(1, 9445000), (2, 4722500), (4, 2361250), (5, 1889000), (8, 1180625), (10, 944500), (20, 472250), (25, 377800), (40, 236125), (50, 188900), (100, 94450), (125, 75560), (200, 47225), (250, 37780), (500, 18890), (625, 15112), (1000, 9445), (1250, 7556), (1889, 5000), (2500, 3778)]