29814620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2557}}^1$

素因数の和:2630

約数の個数: 48

約数和(自身を含む): 69618528

約数和(自身を除く): 39803908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2557, 2915, 5114, 5830, 10228, 11660, 12785, 25570, 28127, 51140, 56254, 112508, 135521, 140635, 271042, 281270, 542084, 562540, 677605, 1355210, 1490731, 2710420, 2981462, 5962924, 7453655, 14907310, 29814620]

約数ペア:

[(1, 29814620), (2, 14907310), (4, 7453655), (5, 5962924), (10, 2981462), (11, 2710420), (20, 1490731), (22, 1355210), (44, 677605), (53, 562540), (55, 542084), (106, 281270), (110, 271042), (212, 140635), (220, 135521), (265, 112508), (530, 56254), (583, 51140), (1060, 28127), (1166, 25570), (2332, 12785), (2557, 11660), (2915, 10228), (5114, 5830)]