3846740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 8709120

約数和(自身を除く): 4862380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 191, 212, 265, 380, 382, 530, 764, 955, 1007, 1060, 1910, 2014, 3629, 3820, 4028, 5035, 7258, 10070, 10123, 14516, 18145, 20140, 20246, 36290, 40492, 50615, 72580, 101230, 192337, 202460, 384674, 769348, 961685, 1923370, 3846740]

約数ペア:

[(1, 3846740), (2, 1923370), (4, 961685), (5, 769348), (10, 384674), (19, 202460), (20, 192337), (38, 101230), (53, 72580), (76, 50615), (95, 40492), (106, 36290), (190, 20246), (191, 20140), (212, 18145), (265, 14516), (380, 10123), (382, 10070), (530, 7258), (764, 5035), (955, 4028), (1007, 3820), (1060, 3629), (1910, 2014)]