29395940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{209971}}^1$

素因数の和:209987

約数の個数: 24

約数和(自身を含む): 70550592

約数和(自身を除く): 41154652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 209971, 419942, 839884, 1049855, 1469797, 2099710, 2939594, 4199420, 5879188, 7348985, 14697970, 29395940]

約数ペア:

[(1, 29395940), (2, 14697970), (4, 7348985), (5, 5879188), (7, 4199420), (10, 2939594), (14, 2099710), (20, 1469797), (28, 1049855), (35, 839884), (70, 419942), (140, 209971)]