26487790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 56899584

約数和(自身を除く): 30411794

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 83, 94, 97, 166, 194, 235, 329, 415, 470, 485, 581, 658, 679, 830, 970, 1162, 1358, 1645, 2905, 3290, 3395, 3901, 4559, 5810, 6790, 7802, 8051, 9118, 16102, 19505, 22795, 27307, 31913, 39010, 40255, 45590, 54614, 56357, 63826, 80510, 112714, 136535, 159565, 273070, 281785, 319130, 378397, 563570, 756794, 1891985, 2648779, 3783970, 5297558, 13243895, 26487790]

約数ペア:

[(1, 26487790), (2, 13243895), (5, 5297558), (7, 3783970), (10, 2648779), (14, 1891985), (35, 756794), (47, 563570), (70, 378397), (83, 319130), (94, 281785), (97, 273070), (166, 159565), (194, 136535), (235, 112714), (329, 80510), (415, 63826), (470, 56357), (485, 54614), (581, 45590), (658, 40255), (679, 39010), (830, 31913), (970, 27307), (1162, 22795), (1358, 19505), (1645, 16102), (2905, 9118), (3290, 8051), (3395, 7802), (3901, 6790), (4559, 5810)]