26385140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1399}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 59270400

約数和(自身を除く): 32885260

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1399, 1886, 2798, 3772, 4715, 5596, 6995, 9430, 13990, 18860, 27980, 32177, 57359, 64354, 114718, 128708, 160885, 229436, 286795, 321770, 573590, 643540, 1147180, 1319257, 2638514, 5277028, 6596285, 13192570, 26385140]

約数ペア:

[(1, 26385140), (2, 13192570), (4, 6596285), (5, 5277028), (10, 2638514), (20, 1319257), (23, 1147180), (41, 643540), (46, 573590), (82, 321770), (92, 286795), (115, 229436), (164, 160885), (205, 128708), (230, 114718), (410, 64354), (460, 57359), (820, 32177), (943, 27980), (1399, 18860), (1886, 13990), (2798, 9430), (3772, 6995), (4715, 5596)]