11479720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{5857}}^1$

素因数の和:5882

約数の個数: 48

約数和(自身を含む): 30051540

約数和(自身を除く): 18571820

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 5857, 11714, 23428, 29285, 40999, 46856, 58570, 81998, 117140, 163996, 204995, 234280, 286993, 327992, 409990, 573986, 819980, 1147972, 1434965, 1639960, 2295944, 2869930, 5739860, 11479720]

約数ペア:

[(1, 11479720), (2, 5739860), (4, 2869930), (5, 2295944), (7, 1639960), (8, 1434965), (10, 1147972), (14, 819980), (20, 573986), (28, 409990), (35, 327992), (40, 286993), (49, 234280), (56, 204995), (70, 163996), (98, 117140), (140, 81998), (196, 58570), (245, 46856), (280, 40999), (392, 29285), (490, 23428), (980, 11714), (1960, 5857)]