22931000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1041

約数の個数: 64

約数和(自身を含む): 56047680

約数和(自身を除く): 33116680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 460, 500, 575, 920, 997, 1000, 1150, 1994, 2300, 2875, 3988, 4600, 4985, 5750, 7976, 9970, 11500, 19940, 22931, 23000, 24925, 39880, 45862, 49850, 91724, 99700, 114655, 124625, 183448, 199400, 229310, 249250, 458620, 498500, 573275, 917240, 997000, 1146550, 2293100, 2866375, 4586200, 5732750, 11465500, 22931000]

約数ペア:

[(1, 22931000), (2, 11465500), (4, 5732750), (5, 4586200), (8, 2866375), (10, 2293100), (20, 1146550), (23, 997000), (25, 917240), (40, 573275), (46, 498500), (50, 458620), (92, 249250), (100, 229310), (115, 199400), (125, 183448), (184, 124625), (200, 114655), (230, 99700), (250, 91724), (460, 49850), (500, 45862), (575, 39880), (920, 24925), (997, 23000), (1000, 22931), (1150, 19940), (1994, 11500), (2300, 9970), (2875, 7976), (3988, 5750), (4600, 4985)]