12708650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 25337664

約数和(自身を除く): 12629014

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 215, 230, 257, 430, 514, 575, 989, 1075, 1150, 1285, 1978, 2150, 2570, 4945, 5911, 6425, 9890, 11051, 11822, 12850, 22102, 24725, 29555, 49450, 55255, 59110, 110510, 147775, 254173, 276275, 295550, 508346, 552550, 1270865, 2541730, 6354325, 12708650]

約数ペア:

[(1, 12708650), (2, 6354325), (5, 2541730), (10, 1270865), (23, 552550), (25, 508346), (43, 295550), (46, 276275), (50, 254173), (86, 147775), (115, 110510), (215, 59110), (230, 55255), (257, 49450), (430, 29555), (514, 24725), (575, 22102), (989, 12850), (1075, 11822), (1150, 11051), (1285, 9890), (1978, 6425), (2150, 5911), (2570, 4945)]