1569782140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{21139}}^1$

素因数の和:21274

約数の個数: 48

約数和(自身を含む): 3409459200

約数和(自身を除く): 1839677060

約数列:

[1, 2, 4, 5, 10, 20, 47, 79, 94, 158, 188, 235, 316, 395, 470, 790, 940, 1580, 3713, 7426, 14852, 18565, 21139, 37130, 42278, 74260, 84556, 105695, 211390, 422780, 993533, 1669981, 1987066, 3339962, 3974132, 4967665, 6679924, 8349905, 9935330, 16699810, 19870660, 33399620, 78489107, 156978214, 313956428, 392445535, 784891070, 1569782140]

約数ペア:

[(1, 1569782140), (2, 784891070), (4, 392445535), (5, 313956428), (10, 156978214), (20, 78489107), (47, 33399620), (79, 19870660), (94, 16699810), (158, 9935330), (188, 8349905), (235, 6679924), (316, 4967665), (395, 3974132), (470, 3339962), (790, 1987066), (940, 1669981), (1580, 993533), (3713, 422780), (7426, 211390), (14852, 105695), (18565, 84556), (21139, 74260), (37130, 42278)]