339985190

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{4261}}^1$

素因数の和:4448

約数の個数: 32

約数和(自身を含む): 626002560

約数和(自身を除く): 286017370

約数列:

[1, 2, 5, 10, 79, 101, 158, 202, 395, 505, 790, 1010, 4261, 7979, 8522, 15958, 21305, 39895, 42610, 79790, 336619, 430361, 673238, 860722, 1683095, 2151805, 3366190, 4303610, 33998519, 67997038, 169992595, 339985190]

約数ペア:

[(1, 339985190), (2, 169992595), (5, 67997038), (10, 33998519), (79, 4303610), (101, 3366190), (158, 2151805), (202, 1683095), (395, 860722), (505, 673238), (790, 430361), (1010, 336619), (4261, 79790), (7979, 42610), (8522, 39895), (15958, 21305)]