22289410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 48191220

約数和(自身を除く): 25901810

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 109, 110, 121, 130, 143, 169, 218, 242, 286, 338, 545, 605, 715, 845, 1090, 1199, 1210, 1417, 1430, 1573, 1690, 1859, 2398, 2834, 3146, 3718, 5995, 7085, 7865, 9295, 11990, 13189, 14170, 15587, 15730, 18421, 18590, 20449, 26378, 31174, 36842, 40898, 65945, 77935, 92105, 102245, 131890, 155870, 171457, 184210, 202631, 204490, 342914, 405262, 857285, 1013155, 1714570, 2026310, 2228941, 4457882, 11144705, 22289410]

約数ペア:

[(1, 22289410), (2, 11144705), (5, 4457882), (10, 2228941), (11, 2026310), (13, 1714570), (22, 1013155), (26, 857285), (55, 405262), (65, 342914), (109, 204490), (110, 202631), (121, 184210), (130, 171457), (143, 155870), (169, 131890), (218, 102245), (242, 92105), (286, 77935), (338, 65945), (545, 40898), (605, 36842), (715, 31174), (845, 26378), (1090, 20449), (1199, 18590), (1210, 18421), (1417, 15730), (1430, 15587), (1573, 14170), (1690, 13189), (1859, 11990), (2398, 9295), (2834, 7865), (3146, 7085), (3718, 5995)]