85367420

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{4969}}^1$

素因数の和:5837

約数の個数: 24

約数和(自身を含む): 179516400

約数和(自身を除く): 94148980

約数列:

[1, 2, 4, 5, 10, 20, 859, 1718, 3436, 4295, 4969, 8590, 9938, 17180, 19876, 24845, 49690, 99380, 4268371, 8536742, 17073484, 21341855, 42683710, 85367420]

約数ペア:

[(1, 85367420), (2, 42683710), (4, 21341855), (5, 17073484), (10, 8536742), (20, 4268371), (859, 99380), (1718, 49690), (3436, 24845), (4295, 19876), (4969, 17180), (8590, 9938)]