9488017880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{190829}}^1$

素因数の和:190964

約数の個数: 64

約数和(自身を含む): 23494989600

約数和(自身を除く): 14006971720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 440, 452, 565, 904, 1130, 1243, 2260, 2486, 4520, 4972, 6215, 9944, 12430, 24860, 49720, 190829, 381658, 763316, 954145, 1526632, 1908290, 2099119, 3816580, 4198238, 7633160, 8396476, 10495595, 16792952, 20991190, 21563677, 41982380, 43127354, 83964760, 86254708, 107818385, 172509416, 215636770, 237200447, 431273540, 474400894, 862547080, 948801788, 1186002235, 1897603576, 2372004470, 4744008940, 9488017880]

約数ペア:

[(1, 9488017880), (2, 4744008940), (4, 2372004470), (5, 1897603576), (8, 1186002235), (10, 948801788), (11, 862547080), (20, 474400894), (22, 431273540), (40, 237200447), (44, 215636770), (55, 172509416), (88, 107818385), (110, 86254708), (113, 83964760), (220, 43127354), (226, 41982380), (440, 21563677), (452, 20991190), (565, 16792952), (904, 10495595), (1130, 8396476), (1243, 7633160), (2260, 4198238), (2486, 3816580), (4520, 2099119), (4972, 1908290), (6215, 1526632), (9944, 954145), (12430, 763316), (24860, 381658), (49720, 190829)]