3437980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1889}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 8890560

約数和(自身を除く): 5452580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 1889, 3778, 7556, 9445, 13223, 18890, 24557, 26446, 37780, 49114, 52892, 66115, 98228, 122785, 132230, 171899, 245570, 264460, 343798, 491140, 687596, 859495, 1718990, 3437980]

約数ペア:

[(1, 3437980), (2, 1718990), (4, 859495), (5, 687596), (7, 491140), (10, 343798), (13, 264460), (14, 245570), (20, 171899), (26, 132230), (28, 122785), (35, 98228), (52, 66115), (65, 52892), (70, 49114), (91, 37780), (130, 26446), (140, 24557), (182, 18890), (260, 13223), (364, 9445), (455, 7556), (910, 3778), (1820, 1889)]