123790130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21017}}^1$

素因数の和:21074

約数の個数: 32

約数和(自身を含む): 242127360

約数和(自身を除く): 118337230

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 21017, 42034, 105085, 210170, 399323, 651527, 798646, 1303054, 1996615, 3257635, 3993230, 6515270, 12379013, 24758026, 61895065, 123790130]

約数ペア:

[(1, 123790130), (2, 61895065), (5, 24758026), (10, 12379013), (19, 6515270), (31, 3993230), (38, 3257635), (62, 1996615), (95, 1303054), (155, 798646), (190, 651527), (310, 399323), (589, 210170), (1178, 105085), (2945, 42034), (5890, 21017)]