2118710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 4481568

約数和(自身を除く): 2362858

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 103, 110, 121, 170, 187, 206, 242, 374, 515, 605, 935, 1030, 1133, 1210, 1751, 1870, 2057, 2266, 3502, 4114, 5665, 8755, 10285, 11330, 12463, 17510, 19261, 20570, 24926, 38522, 62315, 96305, 124630, 192610, 211871, 423742, 1059355, 2118710]

約数ペア:

[(1, 2118710), (2, 1059355), (5, 423742), (10, 211871), (11, 192610), (17, 124630), (22, 96305), (34, 62315), (55, 38522), (85, 24926), (103, 20570), (110, 19261), (121, 17510), (170, 12463), (187, 11330), (206, 10285), (242, 8755), (374, 5665), (515, 4114), (605, 3502), (935, 2266), (1030, 2057), (1133, 1870), (1210, 1751)]