4281100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1426

約数の個数: 36

約数和(自身を含む): 9596608

約数和(自身を除く): 5315508

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1381, 1550, 2762, 3100, 5524, 6905, 13810, 27620, 34525, 42811, 69050, 85622, 138100, 171244, 214055, 428110, 856220, 1070275, 2140550, 4281100]

約数ペア:

[(1, 4281100), (2, 2140550), (4, 1070275), (5, 856220), (10, 428110), (20, 214055), (25, 171244), (31, 138100), (50, 85622), (62, 69050), (100, 42811), (124, 34525), (155, 27620), (310, 13810), (620, 6905), (775, 5524), (1381, 3100), (1550, 2762)]