915386200

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{198997}}^1$

素因数の和:199036

約数の個数: 48

約数和(自身を含む): 2220817680

約数和(自身を除く): 1305431480

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, 198997, 397994, 795988, 994985, 1591976, 1989970, 3979940, 4576931, 4974925, 7959880, 9153862, 9949850, 18307724, 19899700, 22884655, 36615448, 39799400, 45769310, 91538620, 114423275, 183077240, 228846550, 457693100, 915386200]

約数ペア:

[(1, 915386200), (2, 457693100), (4, 228846550), (5, 183077240), (8, 114423275), (10, 91538620), (20, 45769310), (23, 39799400), (25, 36615448), (40, 22884655), (46, 19899700), (50, 18307724), (92, 9949850), (100, 9153862), (115, 7959880), (184, 4974925), (200, 4576931), (230, 3979940), (460, 1989970), (575, 1591976), (920, 994985), (1150, 795988), (2300, 397994), (4600, 198997)]