231938620

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{23813}}^1$

素因数の和:24309

約数の個数: 24

約数和(自身を含む): 488091744

約数和(自身を除く): 256153124

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 9740, 23813, 47626, 95252, 119065, 238130, 476260, 11596931, 23193862, 46387724, 57984655, 115969310, 231938620]

約数ペア:

[(1, 231938620), (2, 115969310), (4, 57984655), (5, 46387724), (10, 23193862), (20, 11596931), (487, 476260), (974, 238130), (1948, 119065), (2435, 95252), (4870, 47626), (9740, 23813)]