25813308980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1615351}}^1$

素因数の和:1615424

約数の個数: 48

約数和(自身を含む): 58617893376

約数和(自身を除く): 32804584396

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 7990, 15980, 1615351, 3230702, 6461404, 8076755, 16153510, 27460967, 32307020, 54921934, 75921497, 109843868, 137304835, 151842994, 274609670, 303685988, 379607485, 549219340, 759214970, 1290665449, 1518429940, 2581330898, 5162661796, 6453327245, 12906654490, 25813308980]

約数ペア:

[(1, 25813308980), (2, 12906654490), (4, 6453327245), (5, 5162661796), (10, 2581330898), (17, 1518429940), (20, 1290665449), (34, 759214970), (47, 549219340), (68, 379607485), (85, 303685988), (94, 274609670), (170, 151842994), (188, 137304835), (235, 109843868), (340, 75921497), (470, 54921934), (799, 32307020), (940, 27460967), (1598, 16153510), (3196, 8076755), (3995, 6461404), (7990, 3230702), (15980, 1615351)]