1285128430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1\times {\mathrm{6151}}^1$

素因数の和:7404

約数の個数: 32

約数和(自身を含む): 2451695040

約数和(自身を除く): 1166566610

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1229, 2458, 6145, 6151, 12290, 12302, 20893, 30755, 41786, 61510, 104465, 104567, 208930, 209134, 522835, 1045670, 7559579, 15119158, 37797895, 75595790, 128512843, 257025686, 642564215, 1285128430]

約数ペア:

[(1, 1285128430), (2, 642564215), (5, 257025686), (10, 128512843), (17, 75595790), (34, 37797895), (85, 15119158), (170, 7559579), (1229, 1045670), (2458, 522835), (6145, 209134), (6151, 208930), (12290, 104567), (12302, 104465), (20893, 61510), (30755, 41786)]