4776520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2437}}^1$

素因数の和:2462

約数の個数: 48

約数和(自身を含む): 12506940

約数和(自身を除く): 7730420

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, 2437, 4874, 9748, 12185, 17059, 19496, 24370, 34118, 48740, 68236, 85295, 97480, 119413, 136472, 170590, 238826, 341180, 477652, 597065, 682360, 955304, 1194130, 2388260, 4776520]

約数ペア:

[(1, 4776520), (2, 2388260), (4, 1194130), (5, 955304), (7, 682360), (8, 597065), (10, 477652), (14, 341180), (20, 238826), (28, 170590), (35, 136472), (40, 119413), (49, 97480), (56, 85295), (70, 68236), (98, 48740), (140, 34118), (196, 24370), (245, 19496), (280, 17059), (392, 12185), (490, 9748), (980, 4874), (1960, 2437)]