18281200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{6529}}^1$

素因数の和:6554

約数の個数: 60

約数和(自身を含む): 50202640

約数和(自身を除く): 31921440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 6529, 13058, 26116, 32645, 45703, 52232, 65290, 91406, 104464, 130580, 163225, 182812, 228515, 261160, 326450, 365624, 457030, 522320, 652900, 731248, 914060, 1142575, 1305800, 1828120, 2285150, 2611600, 3656240, 4570300, 9140600, 18281200]

約数ペア:

[(1, 18281200), (2, 9140600), (4, 4570300), (5, 3656240), (7, 2611600), (8, 2285150), (10, 1828120), (14, 1305800), (16, 1142575), (20, 914060), (25, 731248), (28, 652900), (35, 522320), (40, 457030), (50, 365624), (56, 326450), (70, 261160), (80, 228515), (100, 182812), (112, 163225), (140, 130580), (175, 104464), (200, 91406), (280, 65290), (350, 52232), (400, 45703), (560, 32645), (700, 26116), (1400, 13058), (2800, 6529)]