2180401888390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{863}}^1\times {\mathrm{389297}}^1$

素因数の和:390237

約数の個数: 64

約数和(自身を含む): 4359140997120

約数和(自身を除く): 2178739108730

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 863, 1298, 1726, 3245, 4315, 6490, 8630, 9493, 18986, 47465, 50917, 94930, 101834, 254585, 389297, 509170, 560087, 778594, 1120174, 1946485, 2800435, 3892970, 4282267, 5600870, 8564534, 21411335, 22968523, 42822670, 45937046, 114842615, 229685230, 252653753, 335963311, 505307506, 671926622, 1263268765, 1679816555, 2526537530, 3359633110, 3695596421, 7391192842, 18477982105, 19821835349, 36955964210, 39643670698, 99109176745, 198218353490, 218040188839, 436080377678, 1090200944195, 2180401888390]

約数ペア:

[(1, 2180401888390), (2, 1090200944195), (5, 436080377678), (10, 218040188839), (11, 198218353490), (22, 99109176745), (55, 39643670698), (59, 36955964210), (110, 19821835349), (118, 18477982105), (295, 7391192842), (590, 3695596421), (649, 3359633110), (863, 2526537530), (1298, 1679816555), (1726, 1263268765), (3245, 671926622), (4315, 505307506), (6490, 335963311), (8630, 252653753), (9493, 229685230), (18986, 114842615), (47465, 45937046), (50917, 42822670), (94930, 22968523), (101834, 21411335), (254585, 8564534), (389297, 5600870), (509170, 4282267), (560087, 3892970), (778594, 2800435), (1120174, 1946485)]