5548940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 12235104

約数和(自身を除く): 6686164

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 101, 134, 164, 202, 205, 268, 335, 404, 410, 505, 670, 820, 1010, 1340, 2020, 2747, 4141, 5494, 6767, 8282, 10988, 13534, 13735, 16564, 20705, 27068, 27470, 33835, 41410, 54940, 67670, 82820, 135340, 277447, 554894, 1109788, 1387235, 2774470, 5548940]

約数ペア:

[(1, 5548940), (2, 2774470), (4, 1387235), (5, 1109788), (10, 554894), (20, 277447), (41, 135340), (67, 82820), (82, 67670), (101, 54940), (134, 41410), (164, 33835), (202, 27470), (205, 27068), (268, 20705), (335, 16564), (404, 13735), (410, 13534), (505, 10988), (670, 8282), (820, 6767), (1010, 5494), (1340, 4141), (2020, 2747)]