1850200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 4860180

約数和(自身を除く): 3009980

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 29, 40, 44, 50, 55, 58, 88, 100, 110, 116, 145, 200, 220, 232, 275, 290, 319, 440, 550, 580, 638, 725, 841, 1100, 1160, 1276, 1450, 1595, 1682, 2200, 2552, 2900, 3190, 3364, 4205, 5800, 6380, 6728, 7975, 8410, 9251, 12760, 15950, 16820, 18502, 21025, 31900, 33640, 37004, 42050, 46255, 63800, 74008, 84100, 92510, 168200, 185020, 231275, 370040, 462550, 925100, 1850200]

約数ペア:

[(1, 1850200), (2, 925100), (4, 462550), (5, 370040), (8, 231275), (10, 185020), (11, 168200), (20, 92510), (22, 84100), (25, 74008), (29, 63800), (40, 46255), (44, 42050), (50, 37004), (55, 33640), (58, 31900), (88, 21025), (100, 18502), (110, 16820), (116, 15950), (145, 12760), (200, 9251), (220, 8410), (232, 7975), (275, 6728), (290, 6380), (319, 5800), (440, 4205), (550, 3364), (580, 3190), (638, 2900), (725, 2552), (841, 2200), (1100, 1682), (1160, 1595), (1276, 1450)]