251900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:254

約数の個数: 36

約数和(自身を含む): 598920

約数和(自身を除く): 347020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 229, 275, 458, 550, 916, 1100, 1145, 2290, 2519, 4580, 5038, 5725, 10076, 11450, 12595, 22900, 25190, 50380, 62975, 125950, 251900]

約数ペア:

[(1, 251900), (2, 125950), (4, 62975), (5, 50380), (10, 25190), (11, 22900), (20, 12595), (22, 11450), (25, 10076), (44, 5725), (50, 5038), (55, 4580), (100, 2519), (110, 2290), (220, 1145), (229, 1100), (275, 916), (458, 550)]