190073140

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{72547}}^1$

素因数の和:72687

約数の個数: 24

約数和(自身を含む): 402206112

約数和(自身を除く): 212132972

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 72547, 145094, 290188, 362735, 725470, 1450940, 9503657, 19007314, 38014628, 47518285, 95036570, 190073140]

約数ペア:

[(1, 190073140), (2, 95036570), (4, 47518285), (5, 38014628), (10, 19007314), (20, 9503657), (131, 1450940), (262, 725470), (524, 362735), (655, 290188), (1310, 145094), (2620, 72547)]