4556240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{337}}^1$

素因数の和:376

約数の個数: 60

約数和(自身を含む): 11504844

約数和(自身を除く): 6948604

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 337, 338, 520, 674, 676, 845, 1040, 1348, 1352, 1685, 1690, 2696, 2704, 3370, 3380, 4381, 5392, 6740, 6760, 8762, 13480, 13520, 17524, 21905, 26960, 35048, 43810, 56953, 70096, 87620, 113906, 175240, 227812, 284765, 350480, 455624, 569530, 911248, 1139060, 2278120, 4556240]

約数ペア:

[(1, 4556240), (2, 2278120), (4, 1139060), (5, 911248), (8, 569530), (10, 455624), (13, 350480), (16, 284765), (20, 227812), (26, 175240), (40, 113906), (52, 87620), (65, 70096), (80, 56953), (104, 43810), (130, 35048), (169, 26960), (208, 21905), (260, 17524), (337, 13520), (338, 13480), (520, 8762), (674, 6760), (676, 6740), (845, 5392), (1040, 4381), (1348, 3380), (1352, 3370), (1685, 2704), (1690, 2696)]