2977390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 5937120

約数和(自身を除く): 2959730

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 619, 962, 1238, 2405, 3095, 4810, 6190, 8047, 16094, 22903, 40235, 45806, 80470, 114515, 229030, 297739, 595478, 1488695, 2977390]

約数ペア:

[(1, 2977390), (2, 1488695), (5, 595478), (10, 297739), (13, 229030), (26, 114515), (37, 80470), (65, 45806), (74, 40235), (130, 22903), (185, 16094), (370, 8047), (481, 6190), (619, 4810), (962, 3095), (1238, 2405)]