138410060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1907}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 307722240

約数和(自身を除く): 169312180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 191, 380, 382, 764, 955, 1907, 1910, 3629, 3814, 3820, 7258, 7628, 9535, 14516, 18145, 19070, 36233, 36290, 38140, 72466, 72580, 144932, 181165, 362330, 364237, 724660, 728474, 1456948, 1821185, 3642370, 6920503, 7284740, 13841006, 27682012, 34602515, 69205030, 138410060]

約数ペア:

[(1, 138410060), (2, 69205030), (4, 34602515), (5, 27682012), (10, 13841006), (19, 7284740), (20, 6920503), (38, 3642370), (76, 1821185), (95, 1456948), (190, 728474), (191, 724660), (380, 364237), (382, 362330), (764, 181165), (955, 144932), (1907, 72580), (1910, 72466), (3629, 38140), (3814, 36290), (3820, 36233), (7258, 19070), (7628, 18145), (9535, 14516)]