109898660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2111}}^1$

素因数の和:2276

約数の個数: 48

約数和(自身を含む): 244823040

約数和(自身を除く): 134924380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 190, 274, 380, 548, 685, 1370, 2111, 2603, 2740, 4222, 5206, 8444, 10412, 10555, 13015, 21110, 26030, 40109, 42220, 52060, 80218, 160436, 200545, 289207, 401090, 578414, 802180, 1156828, 1446035, 2892070, 5494933, 5784140, 10989866, 21979732, 27474665, 54949330, 109898660]

約数ペア:

[(1, 109898660), (2, 54949330), (4, 27474665), (5, 21979732), (10, 10989866), (19, 5784140), (20, 5494933), (38, 2892070), (76, 1446035), (95, 1156828), (137, 802180), (190, 578414), (274, 401090), (380, 289207), (548, 200545), (685, 160436), (1370, 80218), (2111, 52060), (2603, 42220), (2740, 40109), (4222, 26030), (5206, 21110), (8444, 13015), (10412, 10555)]