164866340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{4801}}^1$

素因数の和:4928

約数の個数: 48

約数和(自身を含む): 370291824

約数和(自身を除く): 205425484

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 202, 340, 404, 505, 1010, 1717, 2020, 3434, 4801, 6868, 8585, 9602, 17170, 19204, 24005, 34340, 48010, 81617, 96020, 163234, 326468, 408085, 484901, 816170, 969802, 1632340, 1939604, 2424505, 4849010, 8243317, 9698020, 16486634, 32973268, 41216585, 82433170, 164866340]

約数ペア:

[(1, 164866340), (2, 82433170), (4, 41216585), (5, 32973268), (10, 16486634), (17, 9698020), (20, 8243317), (34, 4849010), (68, 2424505), (85, 1939604), (101, 1632340), (170, 969802), (202, 816170), (340, 484901), (404, 408085), (505, 326468), (1010, 163234), (1717, 96020), (2020, 81617), (3434, 48010), (4801, 34340), (6868, 24005), (8585, 19204), (9602, 17170)]