4170280

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 9464040

約数和(自身を除く): 5293760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 761, 1096, 1370, 1522, 2740, 3044, 3805, 5480, 6088, 7610, 15220, 30440, 104257, 208514, 417028, 521285, 834056, 1042570, 2085140, 4170280]

約数ペア:

[(1, 4170280), (2, 2085140), (4, 1042570), (5, 834056), (8, 521285), (10, 417028), (20, 208514), (40, 104257), (137, 30440), (274, 15220), (548, 7610), (685, 6088), (761, 5480), (1096, 3805), (1370, 3044), (1522, 2740)]