1956620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{271}}^1$

素因数の和:318

約数の個数: 36

約数和(自身を含む): 4352544

約数和(自身を除く): 2395924

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 271, 361, 380, 542, 722, 1084, 1355, 1444, 1805, 2710, 3610, 5149, 5420, 7220, 10298, 20596, 25745, 51490, 97831, 102980, 195662, 391324, 489155, 978310, 1956620]

約数ペア:

[(1, 1956620), (2, 978310), (4, 489155), (5, 391324), (10, 195662), (19, 102980), (20, 97831), (38, 51490), (76, 25745), (95, 20596), (190, 10298), (271, 7220), (361, 5420), (380, 5149), (542, 3610), (722, 2710), (1084, 1805), (1355, 1444)]