138844930180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2039}}^1\times {\mathrm{309521}}^1$

素因数の和:311580

約数の個数: 48

約数和(自身を含む): 318238139520

約数和(自身を除く): 179393209340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2039, 4078, 8156, 10195, 20390, 22429, 40780, 44858, 89716, 112145, 224290, 309521, 448580, 619042, 1238084, 1547605, 3095210, 3404731, 6190420, 6809462, 13618924, 17023655, 34047310, 68094620, 631113319, 1262226638, 2524453276, 3155566595, 6311133190, 6942246509, 12622266380, 13884493018, 27768986036, 34711232545, 69422465090, 138844930180]

約数ペア:

[(1, 138844930180), (2, 69422465090), (4, 34711232545), (5, 27768986036), (10, 13884493018), (11, 12622266380), (20, 6942246509), (22, 6311133190), (44, 3155566595), (55, 2524453276), (110, 1262226638), (220, 631113319), (2039, 68094620), (4078, 34047310), (8156, 17023655), (10195, 13618924), (20390, 6809462), (22429, 6190420), (40780, 3404731), (44858, 3095210), (89716, 1547605), (112145, 1238084), (224290, 619042), (309521, 448580)]