31401610

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{709}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 58481280

約数和(自身を除く): 27079670

約数列:

[1, 2, 5, 10, 43, 86, 103, 206, 215, 430, 515, 709, 1030, 1418, 3545, 4429, 7090, 8858, 22145, 30487, 44290, 60974, 73027, 146054, 152435, 304870, 365135, 730270, 3140161, 6280322, 15700805, 31401610]

約数ペア:

[(1, 31401610), (2, 15700805), (5, 6280322), (10, 3140161), (43, 730270), (86, 365135), (103, 304870), (206, 152435), (215, 146054), (430, 73027), (515, 60974), (709, 44290), (1030, 30487), (1418, 22145), (3545, 8858), (4429, 7090)]