27426380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 59512320

約数和(自身を除く): 32085940

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 163, 179, 188, 235, 326, 358, 470, 652, 716, 815, 895, 940, 1630, 1790, 3260, 3580, 7661, 8413, 15322, 16826, 29177, 30644, 33652, 38305, 42065, 58354, 76610, 84130, 116708, 145885, 153220, 168260, 291770, 583540, 1371319, 2742638, 5485276, 6856595, 13713190, 27426380]

約数ペア:

[(1, 27426380), (2, 13713190), (4, 6856595), (5, 5485276), (10, 2742638), (20, 1371319), (47, 583540), (94, 291770), (163, 168260), (179, 153220), (188, 145885), (235, 116708), (326, 84130), (358, 76610), (470, 58354), (652, 42065), (716, 38305), (815, 33652), (895, 30644), (940, 29177), (1630, 16826), (1790, 15322), (3260, 8413), (3580, 7661)]