6991681180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1672651}}^1$

素因数の和:1672690

約数の個数: 48

約数和(自身を含む): 16860332160

約数和(自身を除く): 9868650980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 1672651, 3345302, 6690604, 8363255, 16726510, 18399161, 31780369, 33453020, 36798322, 63560738, 73596644, 91995805, 127121476, 158901845, 183991610, 317803690, 349584059, 367983220, 635607380, 699168118, 1398336236, 1747920295, 3495840590, 6991681180]

約数ペア:

[(1, 6991681180), (2, 3495840590), (4, 1747920295), (5, 1398336236), (10, 699168118), (11, 635607380), (19, 367983220), (20, 349584059), (22, 317803690), (38, 183991610), (44, 158901845), (55, 127121476), (76, 91995805), (95, 73596644), (110, 63560738), (190, 36798322), (209, 33453020), (220, 31780369), (380, 18399161), (418, 16726510), (836, 8363255), (1045, 6690604), (2090, 3345302), (4180, 1672651)]