85317410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1789}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 162388800

約数和(自身を除く): 77071390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 251, 502, 1255, 1789, 2510, 3578, 4769, 8945, 9538, 17890, 23845, 33991, 47690, 67982, 169955, 339910, 449039, 898078, 2245195, 4490390, 8531741, 17063482, 42658705, 85317410]

約数ペア:

[(1, 85317410), (2, 42658705), (5, 17063482), (10, 8531741), (19, 4490390), (38, 2245195), (95, 898078), (190, 449039), (251, 339910), (502, 169955), (1255, 67982), (1789, 47690), (2510, 33991), (3578, 23845), (4769, 17890), (8945, 9538)]