12445490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 23227776

約数和(自身を除く): 10782286

約数列:

[1, 2, 5, 10, 43, 86, 103, 206, 215, 281, 430, 515, 562, 1030, 1405, 2810, 4429, 8858, 12083, 22145, 24166, 28943, 44290, 57886, 60415, 120830, 144715, 289430, 1244549, 2489098, 6222745, 12445490]

約数ペア:

[(1, 12445490), (2, 6222745), (5, 2489098), (10, 1244549), (43, 289430), (86, 144715), (103, 120830), (206, 60415), (215, 57886), (281, 44290), (430, 28943), (515, 24166), (562, 22145), (1030, 12083), (1405, 8858), (2810, 4429)]