478713460

素因数分解:

$2^2\times 5^1\times {\mathrm{4817}}^1\times {\mathrm{4969}}^1$

素因数の和:9795

約数の個数: 24

約数和(自身を含む): 1005709320

約数和(自身を除く): 526995860

約数列:

[1, 2, 4, 5, 10, 20, 4817, 4969, 9634, 9938, 19268, 19876, 24085, 24845, 48170, 49690, 96340, 99380, 23935673, 47871346, 95742692, 119678365, 239356730, 478713460]

約数ペア:

[(1, 478713460), (2, 239356730), (4, 119678365), (5, 95742692), (10, 47871346), (20, 23935673), (4817, 99380), (4969, 96340), (9634, 49690), (9938, 48170), (19268, 24845), (19876, 24085)]