280461490

素因数分解:

$2^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{99103}}^1$

素因数の和:99393

約数の個数: 16

約数和(自身を含む): 506619648

約数和(自身を除く): 226158158

約数列:

[1, 2, 5, 10, 283, 566, 1415, 2830, 99103, 198206, 495515, 991030, 28046149, 56092298, 140230745, 280461490]

約数ペア:

[(1, 280461490), (2, 140230745), (5, 56092298), (10, 28046149), (283, 991030), (566, 495515), (1415, 198206), (2830, 99103)]