38417383820

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{70457}}^1$

素因数の和:70802

約数の個数: 48

約数和(自身を含む): 81674913600

約数和(自身を除く): 43257529780

約数列:

[1, 2, 4, 5, 10, 20, 137, 199, 274, 398, 548, 685, 796, 995, 1370, 1990, 2740, 3980, 27263, 54526, 70457, 109052, 136315, 140914, 272630, 281828, 352285, 545260, 704570, 1409140, 9652609, 14020943, 19305218, 28041886, 38610436, 48263045, 56083772, 70104715, 96526090, 140209430, 193052180, 280418860, 1920869191, 3841738382, 7683476764, 9604345955, 19208691910, 38417383820]

約数ペア:

[(1, 38417383820), (2, 19208691910), (4, 9604345955), (5, 7683476764), (10, 3841738382), (20, 1920869191), (137, 280418860), (199, 193052180), (274, 140209430), (398, 96526090), (548, 70104715), (685, 56083772), (796, 48263045), (995, 38610436), (1370, 28041886), (1990, 19305218), (2740, 14020943), (3980, 9652609), (27263, 1409140), (54526, 704570), (70457, 545260), (109052, 352285), (136315, 281828), (140914, 272630)]