3979570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 8265600

約数和(自身を除く): 4286030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 409, 695, 818, 973, 1390, 1946, 2045, 2863, 4090, 4865, 5726, 9730, 14315, 28630, 56851, 113702, 284255, 397957, 568510, 795914, 1989785, 3979570]

約数ペア:

[(1, 3979570), (2, 1989785), (5, 795914), (7, 568510), (10, 397957), (14, 284255), (35, 113702), (70, 56851), (139, 28630), (278, 14315), (409, 9730), (695, 5726), (818, 4865), (973, 4090), (1390, 2863), (1946, 2045)]