530702980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{1877}}^1$

素因数の和:2164

約数の個数: 48

約数和(自身を含む): 1137076416

約数和(自身を除く): 606373436

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 211, 268, 335, 422, 670, 844, 1055, 1340, 1877, 2110, 3754, 4220, 7508, 9385, 14137, 18770, 28274, 37540, 56548, 70685, 125759, 141370, 251518, 282740, 396047, 503036, 628795, 792094, 1257590, 1584188, 1980235, 2515180, 3960470, 7920940, 26535149, 53070298, 106140596, 132675745, 265351490, 530702980]

約数ペア:

[(1, 530702980), (2, 265351490), (4, 132675745), (5, 106140596), (10, 53070298), (20, 26535149), (67, 7920940), (134, 3960470), (211, 2515180), (268, 1980235), (335, 1584188), (422, 1257590), (670, 792094), (844, 628795), (1055, 503036), (1340, 396047), (1877, 282740), (2110, 251518), (3754, 141370), (4220, 125759), (7508, 70685), (9385, 56548), (14137, 37540), (18770, 28274)]