100001900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{21277}}^1$

素因数の和:21338

約数の個数: 36

約数和(自身を含む): 221631648

約数和(自身を除く): 121629748

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1175, 2350, 4700, 21277, 42554, 85108, 106385, 212770, 425540, 531925, 1000019, 1063850, 2000038, 2127700, 4000076, 5000095, 10000190, 20000380, 25000475, 50000950, 100001900]

約数ペア:

[(1, 100001900), (2, 50000950), (4, 25000475), (5, 20000380), (10, 10000190), (20, 5000095), (25, 4000076), (47, 2127700), (50, 2000038), (94, 1063850), (100, 1000019), (188, 531925), (235, 425540), (470, 212770), (940, 106385), (1175, 85108), (2350, 42554), (4700, 21277)]