11809490

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{313}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 27129600

約数和(自身を除く): 15320110

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 313, 343, 385, 490, 539, 626, 686, 770, 1078, 1565, 1715, 2191, 2695, 3130, 3430, 3443, 3773, 4382, 5390, 6886, 7546, 10955, 15337, 17215, 18865, 21910, 24101, 30674, 34430, 37730, 48202, 76685, 107359, 120505, 153370, 168707, 214718, 241010, 337414, 536795, 843535, 1073590, 1180949, 1687070, 2361898, 5904745, 11809490]

約数ペア:

[(1, 11809490), (2, 5904745), (5, 2361898), (7, 1687070), (10, 1180949), (11, 1073590), (14, 843535), (22, 536795), (35, 337414), (49, 241010), (55, 214718), (70, 168707), (77, 153370), (98, 120505), (110, 107359), (154, 76685), (245, 48202), (313, 37730), (343, 34430), (385, 30674), (490, 24101), (539, 21910), (626, 18865), (686, 17215), (770, 15337), (1078, 10955), (1565, 7546), (1715, 6886), (2191, 5390), (2695, 4382), (3130, 3773), (3430, 3443)]