9681260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 21756000

約数和(自身を除く): 12074740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 349, 365, 380, 698, 730, 1387, 1396, 1460, 1745, 2774, 3490, 5548, 6631, 6935, 6980, 13262, 13870, 25477, 26524, 27740, 33155, 50954, 66310, 101908, 127385, 132620, 254770, 484063, 509540, 968126, 1936252, 2420315, 4840630, 9681260]

約数ペア:

[(1, 9681260), (2, 4840630), (4, 2420315), (5, 1936252), (10, 968126), (19, 509540), (20, 484063), (38, 254770), (73, 132620), (76, 127385), (95, 101908), (146, 66310), (190, 50954), (292, 33155), (349, 27740), (365, 26524), (380, 25477), (698, 13870), (730, 13262), (1387, 6980), (1396, 6935), (1460, 6631), (1745, 5548), (2774, 3490)]