25588060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 60343920

約数和(自身を除く): 34755860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 233, 289, 323, 340, 380, 466, 578, 646, 932, 1156, 1165, 1292, 1445, 1615, 2330, 2890, 3230, 3961, 4427, 4660, 5491, 5780, 6460, 7922, 8854, 10982, 15844, 17708, 19805, 21964, 22135, 27455, 39610, 44270, 54910, 67337, 75259, 79220, 88540, 109820, 134674, 150518, 269348, 301036, 336685, 376295, 673370, 752590, 1279403, 1346740, 1505180, 2558806, 5117612, 6397015, 12794030, 25588060]

約数ペア:

[(1, 25588060), (2, 12794030), (4, 6397015), (5, 5117612), (10, 2558806), (17, 1505180), (19, 1346740), (20, 1279403), (34, 752590), (38, 673370), (68, 376295), (76, 336685), (85, 301036), (95, 269348), (170, 150518), (190, 134674), (233, 109820), (289, 88540), (323, 79220), (340, 75259), (380, 67337), (466, 54910), (578, 44270), (646, 39610), (932, 27455), (1156, 22135), (1165, 21964), (1292, 19805), (1445, 17708), (1615, 15844), (2330, 10982), (2890, 8854), (3230, 7922), (3961, 6460), (4427, 5780), (4660, 5491)]