553400260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{21839}}^1$

素因数の和:22036

約数の個数: 48

約数和(自身を含む): 1335559680

約数和(自身を除く): 782159420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1267, 1810, 2534, 3620, 5068, 6335, 12670, 21839, 25340, 43678, 87356, 109195, 152873, 218390, 305746, 436780, 611492, 764365, 1528730, 3057460, 3952859, 7905718, 15811436, 19764295, 27670013, 39528590, 55340026, 79057180, 110680052, 138350065, 276700130, 553400260]

約数ペア:

[(1, 553400260), (2, 276700130), (4, 138350065), (5, 110680052), (7, 79057180), (10, 55340026), (14, 39528590), (20, 27670013), (28, 19764295), (35, 15811436), (70, 7905718), (140, 3952859), (181, 3057460), (362, 1528730), (724, 764365), (905, 611492), (1267, 436780), (1810, 305746), (2534, 218390), (3620, 152873), (5068, 109195), (6335, 87356), (12670, 43678), (21839, 25340)]