15579620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5857}}^1$

素因数の和:5892

約数の個数: 48

約数和(自身を含む): 39365760

約数和(自身を除く): 23786140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 5857, 11714, 23428, 29285, 40999, 58570, 81998, 111283, 117140, 163996, 204995, 222566, 409990, 445132, 556415, 778981, 819980, 1112830, 1557962, 2225660, 3115924, 3894905, 7789810, 15579620]

約数ペア:

[(1, 15579620), (2, 7789810), (4, 3894905), (5, 3115924), (7, 2225660), (10, 1557962), (14, 1112830), (19, 819980), (20, 778981), (28, 556415), (35, 445132), (38, 409990), (70, 222566), (76, 204995), (95, 163996), (133, 117140), (140, 111283), (190, 81998), (266, 58570), (380, 40999), (532, 29285), (665, 23428), (1330, 11714), (2660, 5857)]