222785140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{1847}}^1$

素因数の和:2056

約数の個数: 48

約数和(自身を含む): 483702912

約数和(自身を除く): 260917772

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 163, 185, 326, 370, 652, 740, 815, 1630, 1847, 3260, 3694, 6031, 7388, 9235, 12062, 18470, 24124, 30155, 36940, 60310, 68339, 120620, 136678, 273356, 301061, 341695, 602122, 683390, 1204244, 1366780, 1505305, 3010610, 6021220, 11139257, 22278514, 44557028, 55696285, 111392570, 222785140]

約数ペア:

[(1, 222785140), (2, 111392570), (4, 55696285), (5, 44557028), (10, 22278514), (20, 11139257), (37, 6021220), (74, 3010610), (148, 1505305), (163, 1366780), (185, 1204244), (326, 683390), (370, 602122), (652, 341695), (740, 301061), (815, 273356), (1630, 136678), (1847, 120620), (3260, 68339), (3694, 60310), (6031, 36940), (7388, 30155), (9235, 24124), (12062, 18470)]