1737980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 3707088

約数和(自身を除く): 1969108

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1297, 1340, 2594, 5188, 6485, 12970, 25940, 86899, 173798, 347596, 434495, 868990, 1737980]

約数ペア:

[(1, 1737980), (2, 868990), (4, 434495), (5, 347596), (10, 173798), (20, 86899), (67, 25940), (134, 12970), (268, 6485), (335, 5188), (670, 2594), (1297, 1340)]