2505188

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 5604480

約数和(自身を除く): 3099292

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 277, 323, 476, 532, 554, 646, 1108, 1292, 1939, 2261, 3878, 4522, 4709, 5263, 7756, 9044, 9418, 10526, 18836, 21052, 32963, 36841, 65926, 73682, 89471, 131852, 147364, 178942, 357884, 626297, 1252594, 2505188]

約数ペア:

[(1, 2505188), (2, 1252594), (4, 626297), (7, 357884), (14, 178942), (17, 147364), (19, 131852), (28, 89471), (34, 73682), (38, 65926), (68, 36841), (76, 32963), (119, 21052), (133, 18836), (238, 10526), (266, 9418), (277, 9044), (323, 7756), (476, 5263), (532, 4709), (554, 4522), (646, 3878), (1108, 2261), (1292, 1939)]