64584580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 139862016

約数和(自身を除く): 75277436

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 127, 188, 235, 254, 470, 508, 541, 635, 940, 1082, 1270, 2164, 2540, 2705, 5410, 5969, 10820, 11938, 23876, 25427, 29845, 50854, 59690, 68707, 101708, 119380, 127135, 137414, 254270, 274828, 343535, 508540, 687070, 1374140, 3229229, 6458458, 12916916, 16146145, 32292290, 64584580]

約数ペア:

[(1, 64584580), (2, 32292290), (4, 16146145), (5, 12916916), (10, 6458458), (20, 3229229), (47, 1374140), (94, 687070), (127, 508540), (188, 343535), (235, 274828), (254, 254270), (470, 137414), (508, 127135), (541, 119380), (635, 101708), (940, 68707), (1082, 59690), (1270, 50854), (2164, 29845), (2540, 25427), (2705, 23876), (5410, 11938), (5969, 10820)]