42492500

素因数分解:

$2^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:786

約数の個数: 60

約数和(自身を含む): 97093920

約数和(自身を除く): 54601420

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 575, 625, 739, 1150, 1250, 1478, 2300, 2500, 2875, 2956, 3695, 5750, 7390, 11500, 14375, 14780, 16997, 18475, 28750, 33994, 36950, 57500, 67988, 73900, 84985, 92375, 169970, 184750, 339940, 369500, 424925, 461875, 849850, 923750, 1699700, 1847500, 2124625, 4249250, 8498500, 10623125, 21246250, 42492500]

約数ペア:

[(1, 42492500), (2, 21246250), (4, 10623125), (5, 8498500), (10, 4249250), (20, 2124625), (23, 1847500), (25, 1699700), (46, 923750), (50, 849850), (92, 461875), (100, 424925), (115, 369500), (125, 339940), (230, 184750), (250, 169970), (460, 92375), (500, 84985), (575, 73900), (625, 67988), (739, 57500), (1150, 36950), (1250, 33994), (1478, 28750), (2300, 18475), (2500, 16997), (2875, 14780), (2956, 14375), (3695, 11500), (5750, 7390)]