4025900

素因数分解:

$2^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:458

約数の個数: 36

約数和(自身を含む): 8832768

約数和(自身を除く): 4806868

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 127, 254, 317, 508, 634, 635, 1268, 1270, 1585, 2540, 3170, 3175, 6340, 6350, 7925, 12700, 15850, 31700, 40259, 80518, 161036, 201295, 402590, 805180, 1006475, 2012950, 4025900]

約数ペア:

[(1, 4025900), (2, 2012950), (4, 1006475), (5, 805180), (10, 402590), (20, 201295), (25, 161036), (50, 80518), (100, 40259), (127, 31700), (254, 15850), (317, 12700), (508, 7925), (634, 6350), (635, 6340), (1268, 3175), (1270, 3170), (1585, 2540)]