55996540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2441}}^1$

素因数の和:2518

約数の個数: 48

約数和(自身を含む): 124717824

約数和(自身を除く): 68721284

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 2294, 2441, 4588, 4882, 5735, 9764, 11470, 12205, 22940, 24410, 48820, 75671, 90317, 151342, 180634, 302684, 361268, 378355, 451585, 756710, 903170, 1513420, 1806340, 2799827, 5599654, 11199308, 13999135, 27998270, 55996540]

約数ペア:

[(1, 55996540), (2, 27998270), (4, 13999135), (5, 11199308), (10, 5599654), (20, 2799827), (31, 1806340), (37, 1513420), (62, 903170), (74, 756710), (124, 451585), (148, 378355), (155, 361268), (185, 302684), (310, 180634), (370, 151342), (620, 90317), (740, 75671), (1147, 48820), (2294, 24410), (2441, 22940), (4588, 12205), (4882, 11470), (5735, 9764)]