67195940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{479971}}^1$

素因数の和:479987

約数の個数: 24

約数和(自身を含む): 161270592

約数和(自身を除く): 94074652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 479971, 959942, 1919884, 2399855, 3359797, 4799710, 6719594, 9599420, 13439188, 16798985, 33597970, 67195940]

約数ペア:

[(1, 67195940), (2, 33597970), (4, 16798985), (5, 13439188), (7, 9599420), (10, 6719594), (14, 4799710), (20, 3359797), (28, 2399855), (35, 1919884), (70, 959942), (140, 479971)]