181049860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3637}}^1$

素因数の和:3796

約数の個数: 48

約数和(自身を含む): 403381440

約数和(自身を除く): 222331580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 190, 262, 380, 524, 655, 1310, 2489, 2620, 3637, 4978, 7274, 9956, 12445, 14548, 18185, 24890, 36370, 49780, 69103, 72740, 138206, 276412, 345515, 476447, 691030, 952894, 1382060, 1905788, 2382235, 4764470, 9052493, 9528940, 18104986, 36209972, 45262465, 90524930, 181049860]

約数ペア:

[(1, 181049860), (2, 90524930), (4, 45262465), (5, 36209972), (10, 18104986), (19, 9528940), (20, 9052493), (38, 4764470), (76, 2382235), (95, 1905788), (131, 1382060), (190, 952894), (262, 691030), (380, 476447), (524, 345515), (655, 276412), (1310, 138206), (2489, 72740), (2620, 69103), (3637, 49780), (4978, 36370), (7274, 24890), (9956, 18185), (12445, 14548)]