2770660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 6395760

約数和(自身を除く): 3625100

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 281, 290, 340, 493, 562, 580, 986, 1124, 1405, 1972, 2465, 2810, 4777, 4930, 5620, 8149, 9554, 9860, 16298, 19108, 23885, 32596, 40745, 47770, 81490, 95540, 138533, 162980, 277066, 554132, 692665, 1385330, 2770660]

約数ペア:

[(1, 2770660), (2, 1385330), (4, 692665), (5, 554132), (10, 277066), (17, 162980), (20, 138533), (29, 95540), (34, 81490), (58, 47770), (68, 40745), (85, 32596), (116, 23885), (145, 19108), (170, 16298), (281, 9860), (290, 9554), (340, 8149), (493, 5620), (562, 4930), (580, 4777), (986, 2810), (1124, 2465), (1405, 1972)]