308450442940

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1901}}^1\times {\mathrm{75821}}^1$

素因数の和:77838

約数の個数: 48

約数和(自身を含む): 654152181984

約数和(自身を除く): 345701739044

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 1901, 2140, 3802, 7604, 9505, 19010, 38020, 75821, 151642, 203407, 303284, 379105, 406814, 758210, 813628, 1017035, 1516420, 2034070, 4068140, 8112847, 16225694, 32451388, 40564235, 81128470, 144135721, 162256940, 288271442, 576542884, 720678605, 1441357210, 2882714420, 15422522147, 30845044294, 61690088588, 77112610735, 154225221470, 308450442940]

約数ペア:

[(1, 308450442940), (2, 154225221470), (4, 77112610735), (5, 61690088588), (10, 30845044294), (20, 15422522147), (107, 2882714420), (214, 1441357210), (428, 720678605), (535, 576542884), (1070, 288271442), (1901, 162256940), (2140, 144135721), (3802, 81128470), (7604, 40564235), (9505, 32451388), (19010, 16225694), (38020, 8112847), (75821, 4068140), (151642, 2034070), (203407, 1516420), (303284, 1017035), (379105, 813628), (406814, 758210)]