234859480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2017}}^1$

素因数の和:2140

約数の個数: 64

約数和(自身を含む): 549218880

約数和(自身を除く): 314359400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 71, 82, 142, 164, 205, 284, 328, 355, 410, 568, 710, 820, 1420, 1640, 2017, 2840, 2911, 4034, 5822, 8068, 10085, 11644, 14555, 16136, 20170, 23288, 29110, 40340, 58220, 80680, 82697, 116440, 143207, 165394, 286414, 330788, 413485, 572828, 661576, 716035, 826970, 1145656, 1432070, 1653940, 2864140, 3307880, 5728280, 5871487, 11742974, 23485948, 29357435, 46971896, 58714870, 117429740, 234859480]

約数ペア:

[(1, 234859480), (2, 117429740), (4, 58714870), (5, 46971896), (8, 29357435), (10, 23485948), (20, 11742974), (40, 5871487), (41, 5728280), (71, 3307880), (82, 2864140), (142, 1653940), (164, 1432070), (205, 1145656), (284, 826970), (328, 716035), (355, 661576), (410, 572828), (568, 413485), (710, 330788), (820, 286414), (1420, 165394), (1640, 143207), (2017, 116440), (2840, 82697), (2911, 80680), (4034, 58220), (5822, 40340), (8068, 29110), (10085, 23288), (11644, 20170), (14555, 16136)]