401080330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{41221}}^1$

素因数の和:41374

約数の個数: 32

約数和(自身を含む): 831035520

約数和(自身を除く): 429955190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 41221, 82442, 206105, 288547, 412210, 577094, 1442735, 2885470, 5729719, 11459438, 28648595, 40108033, 57297190, 80216066, 200540165, 401080330]

約数ペア:

[(1, 401080330), (2, 200540165), (5, 80216066), (7, 57297190), (10, 40108033), (14, 28648595), (35, 11459438), (70, 5729719), (139, 2885470), (278, 1442735), (695, 577094), (973, 412210), (1390, 288547), (1946, 206105), (4865, 82442), (9730, 41221)]