87296450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2137}}^1$

素因数の和:2211

約数の個数: 48

約数和(自身を含む): 174973920

約数和(自身を除く): 87677470

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 215, 430, 475, 817, 950, 1075, 1634, 2137, 2150, 4085, 4274, 8170, 10685, 20425, 21370, 40603, 40850, 53425, 81206, 91891, 106850, 183782, 203015, 406030, 459455, 918910, 1015075, 1745929, 2030150, 2297275, 3491858, 4594550, 8729645, 17459290, 43648225, 87296450]

約数ペア:

[(1, 87296450), (2, 43648225), (5, 17459290), (10, 8729645), (19, 4594550), (25, 3491858), (38, 2297275), (43, 2030150), (50, 1745929), (86, 1015075), (95, 918910), (190, 459455), (215, 406030), (430, 203015), (475, 183782), (817, 106850), (950, 91891), (1075, 81206), (1634, 53425), (2137, 40850), (2150, 40603), (4085, 21370), (4274, 20425), (8170, 10685)]