794536700

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{811}}^1$

素因数の和:1023

約数の個数: 72

約数和(自身を含む): 1761335184

約数和(自身を除く): 966798484

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 101, 194, 202, 388, 404, 485, 505, 811, 970, 1010, 1622, 1940, 2020, 2425, 2525, 3244, 4055, 4850, 5050, 8110, 9700, 9797, 10100, 16220, 19594, 20275, 39188, 40550, 48985, 78667, 81100, 81911, 97970, 157334, 163822, 195940, 244925, 314668, 327644, 393335, 409555, 489850, 786670, 819110, 979700, 1573340, 1638220, 1966675, 2047775, 3933350, 4095550, 7866700, 7945367, 8191100, 15890734, 31781468, 39726835, 79453670, 158907340, 198634175, 397268350, 794536700]

約数ペア:

[(1, 794536700), (2, 397268350), (4, 198634175), (5, 158907340), (10, 79453670), (20, 39726835), (25, 31781468), (50, 15890734), (97, 8191100), (100, 7945367), (101, 7866700), (194, 4095550), (202, 3933350), (388, 2047775), (404, 1966675), (485, 1638220), (505, 1573340), (811, 979700), (970, 819110), (1010, 786670), (1622, 489850), (1940, 409555), (2020, 393335), (2425, 327644), (2525, 314668), (3244, 244925), (4055, 195940), (4850, 163822), (5050, 157334), (8110, 97970), (9700, 81911), (9797, 81100), (10100, 78667), (16220, 48985), (19594, 40550), (20275, 39188)]