920190809426

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{40099}}^1\times {\mathrm{10181}}^1$

素因数の和:50319

約数の個数: 48

約数和(自身を含む): 1675655812800

約数和(自身を除く): 755465003374

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 10181, 20362, 40099, 71267, 80198, 142534, 234163, 280693, 468326, 498869, 561386, 922277, 997738, 1639141, 1844554, 1964851, 3278282, 3929702, 6455939, 11473987, 12911878, 22947974, 45191573, 90383146, 408247919, 816495838, 2857735433, 5715470866, 9389702137, 18779404274, 20004148031, 40008296062, 65727914959, 131455829918, 460095404713, 920190809426]

約数ペア:

[(1, 920190809426), (2, 460095404713), (7, 131455829918), (14, 65727914959), (23, 40008296062), (46, 20004148031), (49, 18779404274), (98, 9389702137), (161, 5715470866), (322, 2857735433), (1127, 816495838), (2254, 408247919), (10181, 90383146), (20362, 45191573), (40099, 22947974), (71267, 12911878), (80198, 11473987), (142534, 6455939), (234163, 3929702), (280693, 3278282), (468326, 1964851), (498869, 1844554), (561386, 1639141), (922277, 997738)]