528792380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{12841}}^1$

素因数の和:12950

約数の個数: 48

約数和(自身を含む): 1165026240

約数和(自身を除く): 636233860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 580, 710, 1420, 2059, 4118, 8236, 10295, 12841, 20590, 25682, 41180, 51364, 64205, 128410, 256820, 372389, 744778, 911711, 1489556, 1823422, 1861945, 3646844, 3723890, 4558555, 7447780, 9117110, 18234220, 26439619, 52879238, 105758476, 132198095, 264396190, 528792380]

約数ペア:

[(1, 528792380), (2, 264396190), (4, 132198095), (5, 105758476), (10, 52879238), (20, 26439619), (29, 18234220), (58, 9117110), (71, 7447780), (116, 4558555), (142, 3723890), (145, 3646844), (284, 1861945), (290, 1823422), (355, 1489556), (580, 911711), (710, 744778), (1420, 372389), (2059, 256820), (4118, 128410), (8236, 64205), (10295, 51364), (12841, 41180), (20590, 25682)]