84768500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{8923}}^1$

素因数の和:8961

約数の個数: 48

約数和(自身を含む): 194900160

約数和(自身を除く): 110131660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 8923, 9500, 17846, 35692, 44615, 89230, 169537, 178460, 223075, 339074, 446150, 678148, 847685, 892300, 1115375, 1695370, 2230750, 3390740, 4238425, 4461500, 8476850, 16953700, 21192125, 42384250, 84768500]

約数ペア:

[(1, 84768500), (2, 42384250), (4, 21192125), (5, 16953700), (10, 8476850), (19, 4461500), (20, 4238425), (25, 3390740), (38, 2230750), (50, 1695370), (76, 1115375), (95, 892300), (100, 847685), (125, 678148), (190, 446150), (250, 339074), (380, 223075), (475, 178460), (500, 169537), (950, 89230), (1900, 44615), (2375, 35692), (4750, 17846), (8923, 9500)]