2444890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{659}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 5132160

約数和(自身を除く): 2687270

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 659, 742, 1318, 1855, 3295, 3710, 4613, 6590, 9226, 23065, 34927, 46130, 69854, 174635, 244489, 349270, 488978, 1222445, 2444890]

約数ペア:

[(1, 2444890), (2, 1222445), (5, 488978), (7, 349270), (10, 244489), (14, 174635), (35, 69854), (53, 46130), (70, 34927), (106, 23065), (265, 9226), (371, 6590), (530, 4613), (659, 3710), (742, 3295), (1318, 1855)]