1645187770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{18077}}^1$

素因数の和:18582

約数の個数: 32

約数和(自身を含む): 3123878400

約数和(自身を除く): 1478690630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 479, 958, 2395, 4790, 9101, 18077, 18202, 36154, 45505, 90385, 91010, 180770, 343463, 686926, 1717315, 3434630, 8658883, 17317766, 43294415, 86588830, 164518777, 329037554, 822593885, 1645187770]

約数ペア:

[(1, 1645187770), (2, 822593885), (5, 329037554), (10, 164518777), (19, 86588830), (38, 43294415), (95, 17317766), (190, 8658883), (479, 3434630), (958, 1717315), (2395, 686926), (4790, 343463), (9101, 180770), (18077, 91010), (18202, 90385), (36154, 45505)]