85939660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{11903}}^1$

素因数の和:11950

約数の個数: 36

約数和(自身を含む): 190487808

約数和(自身を除く): 104548148

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 11903, 23806, 47612, 59515, 119030, 226157, 238060, 452314, 904628, 1130785, 2261570, 4296983, 4523140, 8593966, 17187932, 21484915, 42969830, 85939660]

約数ペア:

[(1, 85939660), (2, 42969830), (4, 21484915), (5, 17187932), (10, 8593966), (19, 4523140), (20, 4296983), (38, 2261570), (76, 1130785), (95, 904628), (190, 452314), (361, 238060), (380, 226157), (722, 119030), (1444, 59515), (1805, 47612), (3610, 23806), (7220, 11903)]