4325720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2207}}^1$

素因数の和:2232

約数の個数: 48

約数和(自身を含む): 11327040

約数和(自身を除く): 7001320

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, 2207, 4414, 8828, 11035, 15449, 17656, 22070, 30898, 44140, 61796, 77245, 88280, 108143, 123592, 154490, 216286, 308980, 432572, 540715, 617960, 865144, 1081430, 2162860, 4325720]

約数ペア:

[(1, 4325720), (2, 2162860), (4, 1081430), (5, 865144), (7, 617960), (8, 540715), (10, 432572), (14, 308980), (20, 216286), (28, 154490), (35, 123592), (40, 108143), (49, 88280), (56, 77245), (70, 61796), (98, 44140), (140, 30898), (196, 22070), (245, 17656), (280, 15449), (392, 11035), (490, 8828), (980, 4414), (1960, 2207)]