173091490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{9311}}^1$

素因数の和:9355

約数の個数: 48

約数和(自身を含む): 368084736

約数和(自身を除く): 194993246

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 9295, 9311, 18590, 18622, 46555, 93110, 102421, 121043, 204842, 242086, 512105, 605215, 1024210, 1210430, 1331473, 1573559, 2662946, 3147118, 6657365, 7867795, 13314730, 15735590, 17309149, 34618298, 86545745, 173091490]

約数ペア:

[(1, 173091490), (2, 86545745), (5, 34618298), (10, 17309149), (11, 15735590), (13, 13314730), (22, 7867795), (26, 6657365), (55, 3147118), (65, 2662946), (110, 1573559), (130, 1331473), (143, 1210430), (169, 1024210), (286, 605215), (338, 512105), (715, 242086), (845, 204842), (1430, 121043), (1690, 102421), (1859, 93110), (3718, 46555), (9295, 18622), (9311, 18590)]