12390100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5387}}^1$

素因数の和:5424

約数の個数: 36

約数和(自身を含む): 28060704

約数和(自身を除く): 15670604

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 5387, 10774, 21548, 26935, 53870, 107740, 123901, 134675, 247802, 269350, 495604, 538700, 619505, 1239010, 2478020, 3097525, 6195050, 12390100]

約数ペア:

[(1, 12390100), (2, 6195050), (4, 3097525), (5, 2478020), (10, 1239010), (20, 619505), (23, 538700), (25, 495604), (46, 269350), (50, 247802), (92, 134675), (100, 123901), (115, 107740), (230, 53870), (460, 26935), (575, 21548), (1150, 10774), (2300, 5387)]