4828931620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1\times {\mathrm{7019}}^1$

素因数の和:7908

約数の個数: 48

約数和(自身を含む): 10401955200

約数和(自身を除く): 5573023580

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 839, 1678, 3356, 4195, 7019, 8390, 14038, 16780, 28076, 34399, 35095, 68798, 70190, 137596, 140380, 171995, 287779, 343990, 575558, 687980, 1151116, 1438895, 2877790, 5755580, 5888941, 11777882, 23555764, 29444705, 58889410, 117778820, 241446581, 482893162, 965786324, 1207232905, 2414465810, 4828931620]

約数ペア:

[(1, 4828931620), (2, 2414465810), (4, 1207232905), (5, 965786324), (10, 482893162), (20, 241446581), (41, 117778820), (82, 58889410), (164, 29444705), (205, 23555764), (410, 11777882), (820, 5888941), (839, 5755580), (1678, 2877790), (3356, 1438895), (4195, 1151116), (7019, 687980), (8390, 575558), (14038, 343990), (16780, 287779), (28076, 171995), (34399, 140380), (35095, 137596), (68798, 70190)]