8565521420

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1\times {\mathrm{8011}}^1$

素因数の和:8490

約数の個数: 48

約数和(自身を含む): 18148333728

約数和(自身を除く): 9582812308

約数列:

[1, 2, 4, 5, 10, 20, 193, 277, 386, 554, 772, 965, 1108, 1385, 1930, 2770, 3860, 5540, 8011, 16022, 32044, 40055, 53461, 80110, 106922, 160220, 213844, 267305, 534610, 1069220, 1546123, 2219047, 3092246, 4438094, 6184492, 7730615, 8876188, 11095235, 15461230, 22190470, 30922460, 44380940, 428276071, 856552142, 1713104284, 2141380355, 4282760710, 8565521420]

約数ペア:

[(1, 8565521420), (2, 4282760710), (4, 2141380355), (5, 1713104284), (10, 856552142), (20, 428276071), (193, 44380940), (277, 30922460), (386, 22190470), (554, 15461230), (772, 11095235), (965, 8876188), (1108, 7730615), (1385, 6184492), (1930, 4438094), (2770, 3092246), (3860, 2219047), (5540, 1546123), (8011, 1069220), (16022, 534610), (32044, 267305), (40055, 213844), (53461, 160220), (80110, 106922)]