47138140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3089}}^1$

素因数の和:3214

約数の個数: 48

約数和(自身を含む): 114206400

約数和(自身を除く): 67068260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3089, 3815, 6178, 7630, 12356, 15260, 15445, 21623, 30890, 43246, 61780, 86492, 108115, 216230, 336701, 432460, 673402, 1346804, 1683505, 2356907, 3367010, 4713814, 6734020, 9427628, 11784535, 23569070, 47138140]

約数ペア:

[(1, 47138140), (2, 23569070), (4, 11784535), (5, 9427628), (7, 6734020), (10, 4713814), (14, 3367010), (20, 2356907), (28, 1683505), (35, 1346804), (70, 673402), (109, 432460), (140, 336701), (218, 216230), (436, 108115), (545, 86492), (763, 61780), (1090, 43246), (1526, 30890), (2180, 21623), (3052, 15445), (3089, 15260), (3815, 12356), (6178, 7630)]