1179620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{349}}^1$

素因数の和:384

約数の個数: 36

約数和(自身を含む): 2690100

約数和(自身を除く): 1510480

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 349, 676, 698, 845, 1396, 1690, 1745, 3380, 3490, 4537, 6980, 9074, 18148, 22685, 45370, 58981, 90740, 117962, 235924, 294905, 589810, 1179620]

約数ペア:

[(1, 1179620), (2, 589810), (4, 294905), (5, 235924), (10, 117962), (13, 90740), (20, 58981), (26, 45370), (52, 22685), (65, 18148), (130, 9074), (169, 6980), (260, 4537), (338, 3490), (349, 3380), (676, 1745), (698, 1690), (845, 1396)]