2446060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 5574240

約数和(自身を除く): 3128180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 157, 164, 190, 205, 314, 380, 410, 628, 779, 785, 820, 1558, 1570, 2983, 3116, 3140, 3895, 5966, 6437, 7790, 11932, 12874, 14915, 15580, 25748, 29830, 32185, 59660, 64370, 122303, 128740, 244606, 489212, 611515, 1223030, 2446060]

約数ペア:

[(1, 2446060), (2, 1223030), (4, 611515), (5, 489212), (10, 244606), (19, 128740), (20, 122303), (38, 64370), (41, 59660), (76, 32185), (82, 29830), (95, 25748), (157, 15580), (164, 14915), (190, 12874), (205, 11932), (314, 7790), (380, 6437), (410, 5966), (628, 3895), (779, 3140), (785, 3116), (820, 2983), (1558, 1570)]