2053449740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53281}}^1$

素因数の和:53378

約数の個数: 48

約数和(自身を含む): 4511493504

約数和(自身を除く): 2458043764

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1927, 3854, 7708, 9635, 19270, 38540, 53281, 106562, 213124, 266405, 532810, 1065620, 2184521, 2504207, 4369042, 5008414, 8738084, 10016828, 10922605, 12521035, 21845210, 25042070, 43690420, 50084140, 102672487, 205344974, 410689948, 513362435, 1026724870, 2053449740]

約数ペア:

[(1, 2053449740), (2, 1026724870), (4, 513362435), (5, 410689948), (10, 205344974), (20, 102672487), (41, 50084140), (47, 43690420), (82, 25042070), (94, 21845210), (164, 12521035), (188, 10922605), (205, 10016828), (235, 8738084), (410, 5008414), (470, 4369042), (820, 2504207), (940, 2184521), (1927, 1065620), (3854, 532810), (7708, 266405), (9635, 213124), (19270, 106562), (38540, 53281)]