17496340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1123}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 39654720

約数和(自身を除く): 22158380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1123, 1558, 2246, 3116, 3895, 4492, 5615, 7790, 11230, 15580, 21337, 22460, 42674, 46043, 85348, 92086, 106685, 184172, 213370, 230215, 426740, 460430, 874817, 920860, 1749634, 3499268, 4374085, 8748170, 17496340]

約数ペア:

[(1, 17496340), (2, 8748170), (4, 4374085), (5, 3499268), (10, 1749634), (19, 920860), (20, 874817), (38, 460430), (41, 426740), (76, 230215), (82, 213370), (95, 184172), (164, 106685), (190, 92086), (205, 85348), (380, 46043), (410, 42674), (779, 22460), (820, 21337), (1123, 15580), (1558, 11230), (2246, 7790), (3116, 5615), (3895, 4492)]