61825820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{441613}}^1$

素因数の和:441629

約数の個数: 24

約数和(自身を含む): 148382304

約数和(自身を除く): 86556484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 441613, 883226, 1766452, 2208065, 3091291, 4416130, 6182582, 8832260, 12365164, 15456455, 30912910, 61825820]

約数ペア:

[(1, 61825820), (2, 30912910), (4, 15456455), (5, 12365164), (7, 8832260), (10, 6182582), (14, 4416130), (20, 3091291), (28, 2208065), (35, 1766452), (70, 883226), (140, 441613)]