7498272040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{3825649}}^1$

素因数の和:3825674

約数の個数: 48

約数和(自身を含む): 19625584500

約数和(自身を除く): 12127312460

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, 3825649, 7651298, 15302596, 19128245, 26779543, 30605192, 38256490, 53559086, 76512980, 107118172, 133897715, 153025960, 187456801, 214236344, 267795430, 374913602, 535590860, 749827204, 937284005, 1071181720, 1499654408, 1874568010, 3749136020, 7498272040]

約数ペア:

[(1, 7498272040), (2, 3749136020), (4, 1874568010), (5, 1499654408), (7, 1071181720), (8, 937284005), (10, 749827204), (14, 535590860), (20, 374913602), (28, 267795430), (35, 214236344), (40, 187456801), (49, 153025960), (56, 133897715), (70, 107118172), (98, 76512980), (140, 53559086), (196, 38256490), (245, 30605192), (280, 26779543), (392, 19128245), (490, 15302596), (980, 7651298), (1960, 3825649)]