2610520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 6804000

約数和(自身を除く): 4193480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 349, 374, 440, 680, 698, 748, 935, 1396, 1496, 1745, 1870, 2792, 3490, 3740, 3839, 5933, 6980, 7480, 7678, 11866, 13960, 15356, 19195, 23732, 29665, 30712, 38390, 47464, 59330, 65263, 76780, 118660, 130526, 153560, 237320, 261052, 326315, 522104, 652630, 1305260, 2610520]

約数ペア:

[(1, 2610520), (2, 1305260), (4, 652630), (5, 522104), (8, 326315), (10, 261052), (11, 237320), (17, 153560), (20, 130526), (22, 118660), (34, 76780), (40, 65263), (44, 59330), (55, 47464), (68, 38390), (85, 30712), (88, 29665), (110, 23732), (136, 19195), (170, 15356), (187, 13960), (220, 11866), (340, 7678), (349, 7480), (374, 6980), (440, 5933), (680, 3839), (698, 3740), (748, 3490), (935, 2792), (1396, 1870), (1496, 1745)]