12500500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1129

約数の個数: 48

約数和(自身を含む): 28514304

約数和(自身を除く): 16013804

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 575, 1087, 1150, 2174, 2300, 2875, 4348, 5435, 5750, 10870, 11500, 21740, 25001, 27175, 50002, 54350, 100004, 108700, 125005, 135875, 250010, 271750, 500020, 543500, 625025, 1250050, 2500100, 3125125, 6250250, 12500500]

約数ペア:

[(1, 12500500), (2, 6250250), (4, 3125125), (5, 2500100), (10, 1250050), (20, 625025), (23, 543500), (25, 500020), (46, 271750), (50, 250010), (92, 135875), (100, 125005), (115, 108700), (125, 100004), (230, 54350), (250, 50002), (460, 27175), (500, 25001), (575, 21740), (1087, 11500), (1150, 10870), (2174, 5750), (2300, 5435), (2875, 4348)]