1869350

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{109}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 4092000

約数和(自身を除く): 2222650

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 109, 175, 218, 245, 343, 350, 490, 545, 686, 763, 1090, 1225, 1526, 1715, 2450, 2725, 3430, 3815, 5341, 5450, 7630, 8575, 10682, 17150, 19075, 26705, 37387, 38150, 53410, 74774, 133525, 186935, 267050, 373870, 934675, 1869350]

約数ペア:

[(1, 1869350), (2, 934675), (5, 373870), (7, 267050), (10, 186935), (14, 133525), (25, 74774), (35, 53410), (49, 38150), (50, 37387), (70, 26705), (98, 19075), (109, 17150), (175, 10682), (218, 8575), (245, 7630), (343, 5450), (350, 5341), (490, 3815), (545, 3430), (686, 2725), (763, 2450), (1090, 1715), (1225, 1526)]