1726491340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{97103}}^1$

素因数の和:97246

約数の個数: 48

約数和(自身を含む): 4176248832

約数和(自身を除く): 2449757492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 17780, 97103, 194206, 388412, 485515, 679721, 971030, 1359442, 1942060, 2718884, 3398605, 6797210, 12332081, 13594420, 24664162, 49328324, 61660405, 86324567, 123320810, 172649134, 246641620, 345298268, 431622835, 863245670, 1726491340]

約数ペア:

[(1, 1726491340), (2, 863245670), (4, 431622835), (5, 345298268), (7, 246641620), (10, 172649134), (14, 123320810), (20, 86324567), (28, 61660405), (35, 49328324), (70, 24664162), (127, 13594420), (140, 12332081), (254, 6797210), (508, 3398605), (635, 2718884), (889, 1942060), (1270, 1359442), (1778, 971030), (2540, 679721), (3556, 485515), (4445, 388412), (8890, 194206), (17780, 97103)]