1080903500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{52727}}^1$

素因数の和:52787

約数の個数: 48

約数和(自身を含む): 2418316992

約数和(自身を除く): 1337413492

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 820, 1025, 2050, 4100, 5125, 10250, 20500, 52727, 105454, 210908, 263635, 527270, 1054540, 1318175, 2161807, 2636350, 4323614, 5272700, 6590875, 8647228, 10809035, 13181750, 21618070, 26363500, 43236140, 54045175, 108090350, 216180700, 270225875, 540451750, 1080903500]

約数ペア:

[(1, 1080903500), (2, 540451750), (4, 270225875), (5, 216180700), (10, 108090350), (20, 54045175), (25, 43236140), (41, 26363500), (50, 21618070), (82, 13181750), (100, 10809035), (125, 8647228), (164, 6590875), (205, 5272700), (250, 4323614), (410, 2636350), (500, 2161807), (820, 1318175), (1025, 1054540), (2050, 527270), (4100, 263635), (5125, 210908), (10250, 105454), (20500, 52727)]