4290200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 10509000

約数和(自身を除く): 6218800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1129, 1900, 2258, 3800, 4516, 5645, 9032, 11290, 21451, 22580, 28225, 42902, 45160, 56450, 85804, 107255, 112900, 171608, 214510, 225800, 429020, 536275, 858040, 1072550, 2145100, 4290200]

約数ペア:

[(1, 4290200), (2, 2145100), (4, 1072550), (5, 858040), (8, 536275), (10, 429020), (19, 225800), (20, 214510), (25, 171608), (38, 112900), (40, 107255), (50, 85804), (76, 56450), (95, 45160), (100, 42902), (152, 28225), (190, 22580), (200, 21451), (380, 11290), (475, 9032), (760, 5645), (950, 4516), (1129, 3800), (1900, 2258)]