55878988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 111863808

約数和(自身を除く): 55984820

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 71, 124, 142, 284, 341, 577, 682, 781, 1154, 1364, 1562, 2201, 2308, 3124, 4402, 6347, 8804, 12694, 17887, 24211, 25388, 35774, 40967, 48422, 71548, 81934, 96844, 163868, 196757, 393514, 450637, 787028, 901274, 1269977, 1802548, 2539954, 5079908, 13969747, 27939494, 55878988]

約数ペア:

[(1, 55878988), (2, 27939494), (4, 13969747), (11, 5079908), (22, 2539954), (31, 1802548), (44, 1269977), (62, 901274), (71, 787028), (124, 450637), (142, 393514), (284, 196757), (341, 163868), (577, 96844), (682, 81934), (781, 71548), (1154, 48422), (1364, 40967), (1562, 35774), (2201, 25388), (2308, 24211), (3124, 17887), (4402, 12694), (6347, 8804)]