513190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 32

約数和(自身を含む): 1012320

約数和(自身を除く): 499130

約数列:

[1, 2, 5, 10, 19, 37, 38, 73, 74, 95, 146, 185, 190, 365, 370, 703, 730, 1387, 1406, 2701, 2774, 3515, 5402, 6935, 7030, 13505, 13870, 27010, 51319, 102638, 256595, 513190]

約数ペア:

[(1, 513190), (2, 256595), (5, 102638), (10, 51319), (19, 27010), (37, 13870), (38, 13505), (73, 7030), (74, 6935), (95, 5402), (146, 3515), (185, 2774), (190, 2701), (365, 1406), (370, 1387), (703, 730)]