277462340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{2347}}^1$

素因数の和:2636

約数の個数: 48

約数和(自身を含む): 610630272

約数和(自身を除く): 333167932

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 257, 460, 514, 1028, 1285, 2347, 2570, 4694, 5140, 5911, 9388, 11735, 11822, 23470, 23644, 29555, 46940, 53981, 59110, 107962, 118220, 215924, 269905, 539810, 603179, 1079620, 1206358, 2412716, 3015895, 6031790, 12063580, 13873117, 27746234, 55492468, 69365585, 138731170, 277462340]

約数ペア:

[(1, 277462340), (2, 138731170), (4, 69365585), (5, 55492468), (10, 27746234), (20, 13873117), (23, 12063580), (46, 6031790), (92, 3015895), (115, 2412716), (230, 1206358), (257, 1079620), (460, 603179), (514, 539810), (1028, 269905), (1285, 215924), (2347, 118220), (2570, 107962), (4694, 59110), (5140, 53981), (5911, 46940), (9388, 29555), (11735, 23644), (11822, 23470)]