1566897820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{112403}}^1$

素因数の和:112470

約数の個数: 48

約数和(自身を含む): 3569051808

約数和(自身を除く): 2002153988

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 13940, 112403, 224806, 449612, 562015, 1124030, 1910851, 2248060, 3821702, 4608523, 7643404, 9217046, 9554255, 18434092, 19108510, 23042615, 38217020, 46085230, 78344891, 92170460, 156689782, 313379564, 391724455, 783448910, 1566897820]

約数ペア:

[(1, 1566897820), (2, 783448910), (4, 391724455), (5, 313379564), (10, 156689782), (17, 92170460), (20, 78344891), (34, 46085230), (41, 38217020), (68, 23042615), (82, 19108510), (85, 18434092), (164, 9554255), (170, 9217046), (205, 7643404), (340, 4608523), (410, 3821702), (697, 2248060), (820, 1910851), (1394, 1124030), (2788, 562015), (3485, 449612), (6970, 224806), (13940, 112403)]