11256740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2693}}^1$

素因数の和:2732

約数の個数: 48

約数和(自身を含む): 27155520

約数和(自身を除く): 15898780

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, 2693, 4180, 5386, 10772, 13465, 26930, 29623, 51167, 53860, 59246, 102334, 118492, 148115, 204668, 255835, 296230, 511670, 562837, 592460, 1023340, 1125674, 2251348, 2814185, 5628370, 11256740]

約数ペア:

[(1, 11256740), (2, 5628370), (4, 2814185), (5, 2251348), (10, 1125674), (11, 1023340), (19, 592460), (20, 562837), (22, 511670), (38, 296230), (44, 255835), (55, 204668), (76, 148115), (95, 118492), (110, 102334), (190, 59246), (209, 53860), (220, 51167), (380, 29623), (418, 26930), (836, 13465), (1045, 10772), (2090, 5386), (2693, 4180)]