7834853620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{345757}}^1$

素因数の和:345880

約数の個数: 48

約数和(自身を含む): 18123251328

約数和(自身を除く): 10288397708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 5665, 11330, 22660, 345757, 691514, 1383028, 1728785, 3457570, 3803327, 6915140, 7606654, 15213308, 19016635, 35612971, 38033270, 71225942, 76066540, 142451884, 178064855, 356129710, 391742681, 712259420, 783485362, 1566970724, 1958713405, 3917426810, 7834853620]

約数ペア:

[(1, 7834853620), (2, 3917426810), (4, 1958713405), (5, 1566970724), (10, 783485362), (11, 712259420), (20, 391742681), (22, 356129710), (44, 178064855), (55, 142451884), (103, 76066540), (110, 71225942), (206, 38033270), (220, 35612971), (412, 19016635), (515, 15213308), (1030, 7606654), (1133, 6915140), (2060, 3803327), (2266, 3457570), (4532, 1728785), (5665, 1383028), (11330, 691514), (22660, 345757)]