31976350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{887}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 68709888

約数和(自身を除く): 36733538

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 103, 175, 206, 350, 515, 721, 887, 1030, 1442, 1774, 2575, 3605, 4435, 5150, 6209, 7210, 8870, 12418, 18025, 22175, 31045, 36050, 44350, 62090, 91361, 155225, 182722, 310450, 456805, 639527, 913610, 1279054, 2284025, 3197635, 4568050, 6395270, 15988175, 31976350]

約数ペア:

[(1, 31976350), (2, 15988175), (5, 6395270), (7, 4568050), (10, 3197635), (14, 2284025), (25, 1279054), (35, 913610), (50, 639527), (70, 456805), (103, 310450), (175, 182722), (206, 155225), (350, 91361), (515, 62090), (721, 44350), (887, 36050), (1030, 31045), (1442, 22175), (1774, 18025), (2575, 12418), (3605, 8870), (4435, 7210), (5150, 6209)]