129291010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{4967}}^1$

素因数の和:5130

約数の個数: 32

約数和(自身を含む): 246810240

約数和(自身を除く): 117519230

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 685, 1370, 2603, 4967, 5206, 9934, 13015, 24835, 26030, 49670, 94373, 188746, 471865, 680479, 943730, 1360958, 3402395, 6804790, 12929101, 25858202, 64645505, 129291010]

約数ペア:

[(1, 129291010), (2, 64645505), (5, 25858202), (10, 12929101), (19, 6804790), (38, 3402395), (95, 1360958), (137, 943730), (190, 680479), (274, 471865), (685, 188746), (1370, 94373), (2603, 49670), (4967, 26030), (5206, 24835), (9934, 13015)]