170889230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{21937}}^1$

素因数の和:22004

約数の個数: 32

約数和(自身を含む): 331702560

約数和(自身を除く): 160813330

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 21937, 43874, 109685, 219370, 416803, 833606, 899417, 1798834, 2084015, 4168030, 4497085, 8994170, 17088923, 34177846, 85444615, 170889230]

約数ペア:

[(1, 170889230), (2, 85444615), (5, 34177846), (10, 17088923), (19, 8994170), (38, 4497085), (41, 4168030), (82, 2084015), (95, 1798834), (190, 899417), (205, 833606), (410, 416803), (779, 219370), (1558, 109685), (3895, 43874), (7790, 21937)]