5147740

素因数分解:

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

素因数の和:1558

約数の個数: 36

約数和(自身を含む): 11713464

約数和(自身を除く): 6565724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1523, 1690, 3046, 3380, 6092, 7615, 15230, 19799, 30460, 39598, 79196, 98995, 197990, 257387, 395980, 514774, 1029548, 1286935, 2573870, 5147740]

約数ペア:

[(1, 5147740), (2, 2573870), (4, 1286935), (5, 1029548), (10, 514774), (13, 395980), (20, 257387), (26, 197990), (52, 98995), (65, 79196), (130, 39598), (169, 30460), (260, 19799), (338, 15230), (676, 7615), (845, 6092), (1523, 3380), (1690, 3046)]