25079890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 51601536

約数和(自身を除く): 26521646

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 431, 506, 529, 862, 1058, 1265, 2155, 2530, 2645, 4310, 4741, 5290, 5819, 9482, 9913, 11638, 19826, 23705, 29095, 47410, 49565, 58190, 99130, 109043, 218086, 227999, 455998, 545215, 1090430, 1139995, 2279990, 2507989, 5015978, 12539945, 25079890]

約数ペア:

[(1, 25079890), (2, 12539945), (5, 5015978), (10, 2507989), (11, 2279990), (22, 1139995), (23, 1090430), (46, 545215), (55, 455998), (110, 227999), (115, 218086), (230, 109043), (253, 99130), (431, 58190), (506, 49565), (529, 47410), (862, 29095), (1058, 23705), (1265, 19826), (2155, 11638), (2530, 9913), (2645, 9482), (4310, 5819), (4741, 5290)]