26213500

素因数分解:

$2^2\times 5^3\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 57919680

約数和(自身を除く): 31706180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 125, 206, 250, 412, 500, 509, 515, 1018, 1030, 2036, 2060, 2545, 2575, 5090, 5150, 10180, 10300, 12725, 12875, 25450, 25750, 50900, 51500, 52427, 63625, 104854, 127250, 209708, 254500, 262135, 524270, 1048540, 1310675, 2621350, 5242700, 6553375, 13106750, 26213500]

約数ペア:

[(1, 26213500), (2, 13106750), (4, 6553375), (5, 5242700), (10, 2621350), (20, 1310675), (25, 1048540), (50, 524270), (100, 262135), (103, 254500), (125, 209708), (206, 127250), (250, 104854), (412, 63625), (500, 52427), (509, 51500), (515, 50900), (1018, 25750), (1030, 25450), (2036, 12875), (2060, 12725), (2545, 10300), (2575, 10180), (5090, 5150)]