1348481180

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{409}}^1\times {\mathrm{467}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 2852871840

約数和(自身を除く): 1504390660

約数列:

[1, 2, 4, 5, 10, 20, 353, 409, 467, 706, 818, 934, 1412, 1636, 1765, 1868, 2045, 2335, 3530, 4090, 4670, 7060, 8180, 9340, 144377, 164851, 191003, 288754, 329702, 382006, 577508, 659404, 721885, 764012, 824255, 955015, 1443770, 1648510, 1910030, 2887540, 3297020, 3820060, 67424059, 134848118, 269696236, 337120295, 674240590, 1348481180]

約数ペア:

[(1, 1348481180), (2, 674240590), (4, 337120295), (5, 269696236), (10, 134848118), (20, 67424059), (353, 3820060), (409, 3297020), (467, 2887540), (706, 1910030), (818, 1648510), (934, 1443770), (1412, 955015), (1636, 824255), (1765, 764012), (1868, 721885), (2045, 659404), (2335, 577508), (3530, 382006), (4090, 329702), (4670, 288754), (7060, 191003), (8180, 164851), (9340, 144377)]