4266920

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{311}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 11232000

約数和(自身を除く): 6965080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 311, 343, 392, 490, 622, 686, 980, 1244, 1372, 1555, 1715, 1960, 2177, 2488, 2744, 3110, 3430, 4354, 6220, 6860, 8708, 10885, 12440, 13720, 15239, 17416, 21770, 30478, 43540, 60956, 76195, 87080, 106673, 121912, 152390, 213346, 304780, 426692, 533365, 609560, 853384, 1066730, 2133460, 4266920]

約数ペア:

[(1, 4266920), (2, 2133460), (4, 1066730), (5, 853384), (7, 609560), (8, 533365), (10, 426692), (14, 304780), (20, 213346), (28, 152390), (35, 121912), (40, 106673), (49, 87080), (56, 76195), (70, 60956), (98, 43540), (140, 30478), (196, 21770), (245, 17416), (280, 15239), (311, 13720), (343, 12440), (392, 10885), (490, 8708), (622, 6860), (686, 6220), (980, 4354), (1244, 3430), (1372, 3110), (1555, 2744), (1715, 2488), (1960, 2177)]