61796420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{441403}}^1$

素因数の和:441419

約数の個数: 24

約数和(自身を含む): 148311744

約数和(自身を除く): 86515324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 441403, 882806, 1765612, 2207015, 3089821, 4414030, 6179642, 8828060, 12359284, 15449105, 30898210, 61796420]

約数ペア:

[(1, 61796420), (2, 30898210), (4, 15449105), (5, 12359284), (7, 8828060), (10, 6179642), (14, 4414030), (20, 3089821), (28, 2207015), (35, 1765612), (70, 882806), (140, 441403)]