31026770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{487}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 58606848

約数和(自身を除く): 27580078

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 277, 487, 554, 974, 1385, 2435, 2770, 4870, 6371, 11201, 12742, 22402, 31855, 56005, 63710, 112010, 134899, 269798, 674495, 1348990, 3102677, 6205354, 15513385, 31026770]

約数ペア:

[(1, 31026770), (2, 15513385), (5, 6205354), (10, 3102677), (23, 1348990), (46, 674495), (115, 269798), (230, 134899), (277, 112010), (487, 63710), (554, 56005), (974, 31855), (1385, 22402), (2435, 12742), (2770, 11201), (4870, 6371)]