23480860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6947}}^1$

素因数の和:6982

約数の個数: 36

約数和(自身を含む): 53402328

約数和(自身を除く): 29921468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 6947, 13894, 27788, 34735, 69470, 90311, 138940, 180622, 361244, 451555, 903110, 1174043, 1806220, 2348086, 4696172, 5870215, 11740430, 23480860]

約数ペア:

[(1, 23480860), (2, 11740430), (4, 5870215), (5, 4696172), (10, 2348086), (13, 1806220), (20, 1174043), (26, 903110), (52, 451555), (65, 361244), (130, 180622), (169, 138940), (260, 90311), (338, 69470), (676, 34735), (845, 27788), (1690, 13894), (3380, 6947)]