29844140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21017}}^1$

素因数の和:21097

約数の個数: 24

約数和(自身を含む): 63558432

約数和(自身を除く): 33714292

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 21017, 42034, 84068, 105085, 210170, 420340, 1492207, 2984414, 5968828, 7461035, 14922070, 29844140]

約数ペア:

[(1, 29844140), (2, 14922070), (4, 7461035), (5, 5968828), (10, 2984414), (20, 1492207), (71, 420340), (142, 210170), (284, 105085), (355, 84068), (710, 42034), (1420, 21017)]