225548260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1611059}}^1$

素因数の和:1611075

約数の個数: 24

約数和(自身を含む): 541316160

約数和(自身を除く): 315767900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1611059, 3222118, 6444236, 8055295, 11277413, 16110590, 22554826, 32221180, 45109652, 56387065, 112774130, 225548260]

約数ペア:

[(1, 225548260), (2, 112774130), (4, 56387065), (5, 45109652), (7, 32221180), (10, 22554826), (14, 16110590), (20, 11277413), (28, 8055295), (35, 6444236), (70, 3222118), (140, 1611059)]