25738700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1523}}^1$

素因数の和:1563

約数の個数: 54

約数和(自身を含む): 60519564

約数和(自身を除く): 34780864

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1523, 1690, 3046, 3380, 4225, 6092, 7615, 8450, 15230, 16900, 19799, 30460, 38075, 39598, 76150, 79196, 98995, 152300, 197990, 257387, 395980, 494975, 514774, 989950, 1029548, 1286935, 1979900, 2573870, 5147740, 6434675, 12869350, 25738700]

約数ペア:

[(1, 25738700), (2, 12869350), (4, 6434675), (5, 5147740), (10, 2573870), (13, 1979900), (20, 1286935), (25, 1029548), (26, 989950), (50, 514774), (52, 494975), (65, 395980), (100, 257387), (130, 197990), (169, 152300), (260, 98995), (325, 79196), (338, 76150), (650, 39598), (676, 38075), (845, 30460), (1300, 19799), (1523, 16900), (1690, 15230), (3046, 8450), (3380, 7615), (4225, 6092)]