15848660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 35380800

約数和(自身を除く): 19532140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 233, 358, 380, 466, 716, 895, 932, 1165, 1790, 2330, 3401, 3580, 4427, 4660, 6802, 8854, 13604, 17005, 17708, 22135, 34010, 41707, 44270, 68020, 83414, 88540, 166828, 208535, 417070, 792433, 834140, 1584866, 3169732, 3962165, 7924330, 15848660]

約数ペア:

[(1, 15848660), (2, 7924330), (4, 3962165), (5, 3169732), (10, 1584866), (19, 834140), (20, 792433), (38, 417070), (76, 208535), (95, 166828), (179, 88540), (190, 83414), (233, 68020), (358, 44270), (380, 41707), (466, 34010), (716, 22135), (895, 17708), (932, 17005), (1165, 13604), (1790, 8854), (2330, 6802), (3401, 4660), (3580, 4427)]