25379604140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{407639}}^1$

素因数の和:407942

約数の個数: 48

約数和(自身を含む): 58347959040

約数和(自身を除く): 32968354900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 283, 566, 1132, 1415, 2830, 3113, 5660, 6226, 12452, 15565, 31130, 62260, 407639, 815278, 1630556, 2038195, 4076390, 4484029, 8152780, 8968058, 17936116, 22420145, 44840290, 89680580, 115361837, 230723674, 461447348, 576809185, 1153618370, 1268980207, 2307236740, 2537960414, 5075920828, 6344901035, 12689802070, 25379604140]

約数ペア:

[(1, 25379604140), (2, 12689802070), (4, 6344901035), (5, 5075920828), (10, 2537960414), (11, 2307236740), (20, 1268980207), (22, 1153618370), (44, 576809185), (55, 461447348), (110, 230723674), (220, 115361837), (283, 89680580), (566, 44840290), (1132, 22420145), (1415, 17936116), (2830, 8968058), (3113, 8152780), (5660, 4484029), (6226, 4076390), (12452, 2038195), (15565, 1630556), (31130, 815278), (62260, 407639)]