8323900

素因数分解:

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

素因数の和:383

約数の個数: 72

約数和(自身を含む): 20536880

約数和(自身を除く): 12212980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 337, 380, 475, 494, 650, 674, 950, 988, 1235, 1300, 1348, 1685, 1900, 2470, 3370, 4381, 4940, 6175, 6403, 6740, 8425, 8762, 12350, 12806, 16850, 17524, 21905, 24700, 25612, 32015, 33700, 43810, 64030, 83239, 87620, 109525, 128060, 160075, 166478, 219050, 320150, 332956, 416195, 438100, 640300, 832390, 1664780, 2080975, 4161950, 8323900]

約数ペア:

[(1, 8323900), (2, 4161950), (4, 2080975), (5, 1664780), (10, 832390), (13, 640300), (19, 438100), (20, 416195), (25, 332956), (26, 320150), (38, 219050), (50, 166478), (52, 160075), (65, 128060), (76, 109525), (95, 87620), (100, 83239), (130, 64030), (190, 43810), (247, 33700), (260, 32015), (325, 25612), (337, 24700), (380, 21905), (475, 17524), (494, 16850), (650, 12806), (674, 12350), (950, 8762), (988, 8425), (1235, 6740), (1300, 6403), (1348, 6175), (1685, 4940), (1900, 4381), (2470, 3370)]