2493890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1549}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 5356800

約数和(自身を除く): 2862910

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1549, 1610, 3098, 7745, 10843, 15490, 21686, 35627, 54215, 71254, 108430, 178135, 249389, 356270, 498778, 1246945, 2493890]

約数ペア:

[(1, 2493890), (2, 1246945), (5, 498778), (7, 356270), (10, 249389), (14, 178135), (23, 108430), (35, 71254), (46, 54215), (70, 35627), (115, 21686), (161, 15490), (230, 10843), (322, 7745), (805, 3098), (1549, 1610)]