82550060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1993}}^1$

素因数の和:2130

約数の個数: 48

約数和(自身を含む): 184245600

約数和(自身を除く): 101695540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 1090, 1993, 2071, 2180, 3986, 4142, 7972, 8284, 9965, 10355, 19930, 20710, 37867, 39860, 41420, 75734, 151468, 189335, 217237, 378670, 434474, 757340, 868948, 1086185, 2172370, 4127503, 4344740, 8255006, 16510012, 20637515, 41275030, 82550060]

約数ペア:

[(1, 82550060), (2, 41275030), (4, 20637515), (5, 16510012), (10, 8255006), (19, 4344740), (20, 4127503), (38, 2172370), (76, 1086185), (95, 868948), (109, 757340), (190, 434474), (218, 378670), (380, 217237), (436, 189335), (545, 151468), (1090, 75734), (1993, 41420), (2071, 39860), (2180, 37867), (3986, 20710), (4142, 19930), (7972, 10355), (8284, 9965)]