4070890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9929}}^1$

素因数の和:9977

約数の個数: 16

約数和(自身を含む): 7507080

約数和(自身を除く): 3436190

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 9929, 19858, 49645, 99290, 407089, 814178, 2035445, 4070890]

約数ペア:

[(1, 4070890), (2, 2035445), (5, 814178), (10, 407089), (41, 99290), (82, 49645), (205, 19858), (410, 9929)]