1900250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{691}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 3886272

約数和(自身を除く): 1986022

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 691, 1375, 1382, 2750, 3455, 6910, 7601, 15202, 17275, 34550, 38005, 76010, 86375, 172750, 190025, 380050, 950125, 1900250]

約数ペア:

[(1, 1900250), (2, 950125), (5, 380050), (10, 190025), (11, 172750), (22, 86375), (25, 76010), (50, 38005), (55, 34550), (110, 17275), (125, 15202), (250, 7601), (275, 6910), (550, 3455), (691, 2750), (1375, 1382)]