2419220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1657}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 5153064

約数和(自身を除く): 2733844

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1657, 3314, 6628, 8285, 16570, 33140, 120961, 241922, 483844, 604805, 1209610, 2419220]

約数ペア:

[(1, 2419220), (2, 1209610), (4, 604805), (5, 483844), (10, 241922), (20, 120961), (73, 33140), (146, 16570), (292, 8285), (365, 6628), (730, 3314), (1460, 1657)]