426760540

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{135911}}^1$

素因数の和:136077

約数の個数: 24

約数和(自身を含む): 901912032

約数和(自身を除く): 475151492

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 135911, 271822, 543644, 679555, 1359110, 2718220, 21338027, 42676054, 85352108, 106690135, 213380270, 426760540]

約数ペア:

[(1, 426760540), (2, 213380270), (4, 106690135), (5, 85352108), (10, 42676054), (20, 21338027), (157, 2718220), (314, 1359110), (628, 679555), (785, 543644), (1570, 271822), (3140, 135911)]