2744778860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1831}}^1\times {\mathrm{4409}}^1$

素因数の和:6266

約数の個数: 48

約数和(自身を含む): 6107814720

約数和(自身を除く): 3363035860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1831, 3662, 4409, 7324, 8818, 9155, 17636, 18310, 22045, 31127, 36620, 44090, 62254, 74953, 88180, 124508, 149906, 155635, 299812, 311270, 374765, 622540, 749530, 1499060, 8072879, 16145758, 32291516, 40364395, 80728790, 137238943, 161457580, 274477886, 548955772, 686194715, 1372389430, 2744778860]

約数ペア:

[(1, 2744778860), (2, 1372389430), (4, 686194715), (5, 548955772), (10, 274477886), (17, 161457580), (20, 137238943), (34, 80728790), (68, 40364395), (85, 32291516), (170, 16145758), (340, 8072879), (1831, 1499060), (3662, 749530), (4409, 622540), (7324, 374765), (8818, 311270), (9155, 299812), (17636, 155635), (18310, 149906), (22045, 124508), (31127, 88180), (36620, 74953), (44090, 62254)]