4161950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 8801520

約数和(自身を除く): 4639570

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 337, 475, 494, 650, 674, 950, 1235, 1685, 2470, 3370, 4381, 6175, 6403, 8425, 8762, 12350, 12806, 16850, 21905, 32015, 43810, 64030, 83239, 109525, 160075, 166478, 219050, 320150, 416195, 832390, 2080975, 4161950]

約数ペア:

[(1, 4161950), (2, 2080975), (5, 832390), (10, 416195), (13, 320150), (19, 219050), (25, 166478), (26, 160075), (38, 109525), (50, 83239), (65, 64030), (95, 43810), (130, 32015), (190, 21905), (247, 16850), (325, 12806), (337, 12350), (475, 8762), (494, 8425), (650, 6403), (674, 6175), (950, 4381), (1235, 3370), (1685, 2470)]