91434740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{461}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 197455104

約数和(自身を除く): 106020364

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 211, 235, 422, 461, 470, 844, 922, 940, 1055, 1844, 2110, 2305, 4220, 4610, 9220, 9917, 19834, 21667, 39668, 43334, 49585, 86668, 97271, 99170, 108335, 194542, 198340, 216670, 389084, 433340, 486355, 972710, 1945420, 4571737, 9143474, 18286948, 22858685, 45717370, 91434740]

約数ペア:

[(1, 91434740), (2, 45717370), (4, 22858685), (5, 18286948), (10, 9143474), (20, 4571737), (47, 1945420), (94, 972710), (188, 486355), (211, 433340), (235, 389084), (422, 216670), (461, 198340), (470, 194542), (844, 108335), (922, 99170), (940, 97271), (1055, 86668), (1844, 49585), (2110, 43334), (2305, 39668), (4220, 21667), (4610, 19834), (9220, 9917)]