26899730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1447}}^1$

素因数の和:1491

約数の個数: 48

約数和(自身を含む): 57236544

約数和(自身を除く): 30336814

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1447, 1690, 1859, 2894, 3718, 7235, 9295, 14470, 15917, 18590, 18811, 31834, 37622, 79585, 94055, 159170, 188110, 206921, 244543, 413842, 489086, 1034605, 1222715, 2069210, 2445430, 2689973, 5379946, 13449865, 26899730]

約数ペア:

[(1, 26899730), (2, 13449865), (5, 5379946), (10, 2689973), (11, 2445430), (13, 2069210), (22, 1222715), (26, 1034605), (55, 489086), (65, 413842), (110, 244543), (130, 206921), (143, 188110), (169, 159170), (286, 94055), (338, 79585), (715, 37622), (845, 31834), (1430, 18811), (1447, 18590), (1690, 15917), (1859, 14470), (2894, 9295), (3718, 7235)]