2180487745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 2941287552

約数和(自身を除く): 760799807

約数列:

[1, 5, 17, 23, 71, 85, 115, 355, 391, 529, 683, 1207, 1633, 1955, 2645, 3415, 6035, 8165, 8993, 11611, 15709, 27761, 37559, 44965, 48493, 58055, 78545, 138805, 187795, 242465, 267053, 361307, 638503, 824381, 1115339, 1335265, 1806535, 3192515, 4121905, 5576695, 6142219, 18960763, 25652797, 30711095, 94803815, 128263985, 436097549, 2180487745]

約数ペア:

[(1, 2180487745), (5, 436097549), (17, 128263985), (23, 94803815), (71, 30711095), (85, 25652797), (115, 18960763), (355, 6142219), (391, 5576695), (529, 4121905), (683, 3192515), (1207, 1806535), (1633, 1335265), (1955, 1115339), (2645, 824381), (3415, 638503), (6035, 361307), (8165, 267053), (8993, 242465), (11611, 187795), (15709, 138805), (27761, 78545), (37559, 58055), (44965, 48493)]