3807220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 8648640

約数和(自身を除く): 4841420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 233, 380, 430, 466, 817, 860, 932, 1165, 1634, 2330, 3268, 4085, 4427, 4660, 8170, 8854, 10019, 16340, 17708, 20038, 22135, 40076, 44270, 50095, 88540, 100190, 190361, 200380, 380722, 761444, 951805, 1903610, 3807220]

約数ペア:

[(1, 3807220), (2, 1903610), (4, 951805), (5, 761444), (10, 380722), (19, 200380), (20, 190361), (38, 100190), (43, 88540), (76, 50095), (86, 44270), (95, 40076), (172, 22135), (190, 20038), (215, 17708), (233, 16340), (380, 10019), (430, 8854), (466, 8170), (817, 4660), (860, 4427), (932, 4085), (1165, 3268), (1634, 2330)]