889781770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{8011}}^1$

素因数の和:8430

約数の個数: 32

約数和(自身を含む): 1661368320

約数和(自身を除く): 771586550

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 383, 766, 1915, 3830, 8011, 11107, 16022, 22214, 40055, 55535, 80110, 111070, 232319, 464638, 1161595, 2323190, 3068213, 6136426, 15341065, 30682130, 88978177, 177956354, 444890885, 889781770]

約数ペア:

[(1, 889781770), (2, 444890885), (5, 177956354), (10, 88978177), (29, 30682130), (58, 15341065), (145, 6136426), (290, 3068213), (383, 2323190), (766, 1161595), (1915, 464638), (3830, 232319), (8011, 111070), (11107, 80110), (16022, 55535), (22214, 40055)]