2169050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 4499712

約数和(自身を除く): 2330662

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 71, 94, 130, 142, 235, 325, 355, 470, 611, 650, 710, 923, 1175, 1222, 1775, 1846, 2350, 3055, 3337, 3550, 4615, 6110, 6674, 9230, 15275, 16685, 23075, 30550, 33370, 43381, 46150, 83425, 86762, 166850, 216905, 433810, 1084525, 2169050]

約数ペア:

[(1, 2169050), (2, 1084525), (5, 433810), (10, 216905), (13, 166850), (25, 86762), (26, 83425), (47, 46150), (50, 43381), (65, 33370), (71, 30550), (94, 23075), (130, 16685), (142, 15275), (235, 9230), (325, 6674), (355, 6110), (470, 4615), (611, 3550), (650, 3337), (710, 3055), (923, 2350), (1175, 1846), (1222, 1775)]