82811180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2381}}^1$

素因数の和:2474

約数の個数: 48

約数和(自身を含む): 182480256

約数和(自身を除く): 99669076

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 470, 740, 940, 1739, 2381, 3478, 4762, 6956, 8695, 9524, 11905, 17390, 23810, 34780, 47620, 88097, 111907, 176194, 223814, 352388, 440485, 447628, 559535, 880970, 1119070, 1761940, 2238140, 4140559, 8281118, 16562236, 20702795, 41405590, 82811180]

約数ペア:

[(1, 82811180), (2, 41405590), (4, 20702795), (5, 16562236), (10, 8281118), (20, 4140559), (37, 2238140), (47, 1761940), (74, 1119070), (94, 880970), (148, 559535), (185, 447628), (188, 440485), (235, 352388), (370, 223814), (470, 176194), (740, 111907), (940, 88097), (1739, 47620), (2381, 34780), (3478, 23810), (4762, 17390), (6956, 11905), (8695, 9524)]