85846460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{613189}}^1$

素因数の和:613205

約数の個数: 24

約数和(自身を含む): 206031840

約数和(自身を除く): 120185380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 613189, 1226378, 2452756, 3065945, 4292323, 6131890, 8584646, 12263780, 17169292, 21461615, 42923230, 85846460]

約数ペア:

[(1, 85846460), (2, 42923230), (4, 21461615), (5, 17169292), (7, 12263780), (10, 8584646), (14, 6131890), (20, 4292323), (28, 3065945), (35, 2452756), (70, 1226378), (140, 613189)]