4273900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:634

約数の個数: 36

約数和(自身を含む): 9409120

約数和(自身を除く): 5135220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 541, 790, 1082, 1580, 1975, 2164, 2705, 3950, 5410, 7900, 10820, 13525, 27050, 42739, 54100, 85478, 170956, 213695, 427390, 854780, 1068475, 2136950, 4273900]

約数ペア:

[(1, 4273900), (2, 2136950), (4, 1068475), (5, 854780), (10, 427390), (20, 213695), (25, 170956), (50, 85478), (79, 54100), (100, 42739), (158, 27050), (316, 13525), (395, 10820), (541, 7900), (790, 5410), (1082, 3950), (1580, 2705), (1975, 2164)]