3977410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 7484400

約数和(自身を除く): 3506990

約数列:

[1, 2, 5, 10, 41, 82, 89, 109, 178, 205, 218, 410, 445, 545, 890, 1090, 3649, 4469, 7298, 8938, 9701, 18245, 19402, 22345, 36490, 44690, 48505, 97010, 397741, 795482, 1988705, 3977410]

約数ペア:

[(1, 3977410), (2, 1988705), (5, 795482), (10, 397741), (41, 97010), (82, 48505), (89, 44690), (109, 36490), (178, 22345), (205, 19402), (218, 18245), (410, 9701), (445, 8938), (545, 7298), (890, 4469), (1090, 3649)]