4508360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2749}}^1$

素因数の和:2801

約数の個数: 32

約数和(自身を含む): 10395000

約数和(自身を除く): 5886640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2749, 5498, 10996, 13745, 21992, 27490, 54980, 109960, 112709, 225418, 450836, 563545, 901672, 1127090, 2254180, 4508360]

約数ペア:

[(1, 4508360), (2, 2254180), (4, 1127090), (5, 901672), (8, 563545), (10, 450836), (20, 225418), (40, 112709), (41, 109960), (82, 54980), (164, 27490), (205, 21992), (328, 13745), (410, 10996), (820, 5498), (1640, 2749)]