249780250

素因数分解:

$2^1\times 5^3\times {\mathrm{191}}^1\times {\mathrm{5231}}^1$

素因数の和:5439

約数の個数: 32

約数和(自身を含む): 470126592

約数和(自身を除く): 220346342

約数列:

[1, 2, 5, 10, 25, 50, 125, 191, 250, 382, 955, 1910, 4775, 5231, 9550, 10462, 23875, 26155, 47750, 52310, 130775, 261550, 653875, 999121, 1307750, 1998242, 4995605, 9991210, 24978025, 49956050, 124890125, 249780250]

約数ペア:

[(1, 249780250), (2, 124890125), (5, 49956050), (10, 24978025), (25, 9991210), (50, 4995605), (125, 1998242), (191, 1307750), (250, 999121), (382, 653875), (955, 261550), (1910, 130775), (4775, 52310), (5231, 47750), (9550, 26155), (10462, 23875)]