61132940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1033}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 140706720

約数和(自身を除く): 79573780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 269, 538, 1033, 1076, 1345, 2066, 2690, 2959, 4132, 5165, 5380, 5918, 10330, 11363, 11836, 14795, 20660, 22726, 29590, 45452, 56815, 59180, 113630, 227260, 277877, 555754, 1111508, 1389385, 2778770, 3056647, 5557540, 6113294, 12226588, 15283235, 30566470, 61132940]

約数ペア:

[(1, 61132940), (2, 30566470), (4, 15283235), (5, 12226588), (10, 6113294), (11, 5557540), (20, 3056647), (22, 2778770), (44, 1389385), (55, 1111508), (110, 555754), (220, 277877), (269, 227260), (538, 113630), (1033, 59180), (1076, 56815), (1345, 45452), (2066, 29590), (2690, 22726), (2959, 20660), (4132, 14795), (5165, 11836), (5380, 11363), (5918, 10330)]