25532770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2203}}^1$

素因数の和:2290

約数の個数: 32

約数和(自身を含む): 49193280

約数和(自身を除く): 23660510

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2203, 2318, 4406, 5795, 11015, 11590, 22030, 41857, 83714, 134383, 209285, 268766, 418570, 671915, 1343830, 2553277, 5106554, 12766385, 25532770]

約数ペア:

[(1, 25532770), (2, 12766385), (5, 5106554), (10, 2553277), (19, 1343830), (38, 671915), (61, 418570), (95, 268766), (122, 209285), (190, 134383), (305, 83714), (610, 41857), (1159, 22030), (2203, 11590), (2318, 11015), (4406, 5795)]