42639700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{18539}}^1$

素因数の和:18576

約数の個数: 36

約数和(自身を含む): 96556320

約数和(自身を除く): 53916620

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 18539, 37078, 74156, 92695, 185390, 370780, 426397, 463475, 852794, 926950, 1705588, 1853900, 2131985, 4263970, 8527940, 10659925, 21319850, 42639700]

約数ペア:

[(1, 42639700), (2, 21319850), (4, 10659925), (5, 8527940), (10, 4263970), (20, 2131985), (23, 1853900), (25, 1705588), (46, 926950), (50, 852794), (92, 463475), (100, 426397), (115, 370780), (230, 185390), (460, 92695), (575, 74156), (1150, 37078), (2300, 18539)]