22178900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{9643}}^1$

素因数の和:9680

約数の個数: 36

約数和(自身を含む): 50225952

約数和(自身を除く): 28047052

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 9643, 19286, 38572, 48215, 96430, 192860, 221789, 241075, 443578, 482150, 887156, 964300, 1108945, 2217890, 4435780, 5544725, 11089450, 22178900]

約数ペア:

[(1, 22178900), (2, 11089450), (4, 5544725), (5, 4435780), (10, 2217890), (20, 1108945), (23, 964300), (25, 887156), (46, 482150), (50, 443578), (92, 241075), (100, 221789), (115, 192860), (230, 96430), (460, 48215), (575, 38572), (1150, 19286), (2300, 9643)]