2022678440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2661419}}^1$

素因数の和:2661449

約数の個数: 32

約数和(自身を含む): 4790556000

約数和(自身を除く): 2767877560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2661419, 5322838, 10645676, 13307095, 21291352, 26614190, 50566961, 53228380, 101133922, 106456760, 202267844, 252834805, 404535688, 505669610, 1011339220, 2022678440]

約数ペア:

[(1, 2022678440), (2, 1011339220), (4, 505669610), (5, 404535688), (8, 252834805), (10, 202267844), (19, 106456760), (20, 101133922), (38, 53228380), (40, 50566961), (76, 26614190), (95, 21291352), (152, 13307095), (190, 10645676), (380, 5322838), (760, 2661419)]