22139800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4813}}^1$

素因数の和:4852

約数の個数: 48

約数和(自身を含む): 53724240

約数和(自身を除く): 31584440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 4813, 9626, 19252, 24065, 38504, 48130, 96260, 110699, 120325, 192520, 221398, 240650, 442796, 481300, 553495, 885592, 962600, 1106990, 2213980, 2767475, 4427960, 5534950, 11069900, 22139800]

約数ペア:

[(1, 22139800), (2, 11069900), (4, 5534950), (5, 4427960), (8, 2767475), (10, 2213980), (20, 1106990), (23, 962600), (25, 885592), (40, 553495), (46, 481300), (50, 442796), (92, 240650), (100, 221398), (115, 192520), (184, 120325), (200, 110699), (230, 96260), (460, 48130), (575, 38504), (920, 24065), (1150, 19252), (2300, 9626), (4600, 4813)]