11221870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{353}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 23474448

約数和(自身を除く): 12252578

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 289, 353, 374, 578, 706, 935, 1445, 1765, 1870, 2890, 3179, 3530, 3883, 6001, 6358, 7766, 12002, 15895, 19415, 30005, 31790, 38830, 60010, 66011, 102017, 132022, 204034, 330055, 510085, 660110, 1020170, 1122187, 2244374, 5610935, 11221870]

約数ペア:

[(1, 11221870), (2, 5610935), (5, 2244374), (10, 1122187), (11, 1020170), (17, 660110), (22, 510085), (34, 330055), (55, 204034), (85, 132022), (110, 102017), (170, 66011), (187, 60010), (289, 38830), (353, 31790), (374, 30005), (578, 19415), (706, 15895), (935, 12002), (1445, 7766), (1765, 6358), (1870, 6001), (2890, 3883), (3179, 3530)]