54471290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 105338880

約数和(自身を除く): 50867590

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 191, 361, 382, 395, 722, 790, 955, 1501, 1805, 1910, 3002, 3610, 3629, 7258, 7505, 15010, 15089, 18145, 28519, 30178, 36290, 57038, 68951, 75445, 137902, 142595, 150890, 285190, 286691, 344755, 573382, 689510, 1433455, 2866910, 5447129, 10894258, 27235645, 54471290]

約数ペア:

[(1, 54471290), (2, 27235645), (5, 10894258), (10, 5447129), (19, 2866910), (38, 1433455), (79, 689510), (95, 573382), (158, 344755), (190, 286691), (191, 285190), (361, 150890), (382, 142595), (395, 137902), (722, 75445), (790, 68951), (955, 57038), (1501, 36290), (1805, 30178), (1910, 28519), (3002, 18145), (3610, 15089), (3629, 15010), (7258, 7505)]