293856370

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{1049}}^1$

素因数の和:1422

約数の個数: 32

約数和(自身を含む): 536382000

約数和(自身を除く): 242525630

約数列:

[1, 2, 5, 10, 109, 218, 257, 514, 545, 1049, 1090, 1285, 2098, 2570, 5245, 10490, 28013, 56026, 114341, 140065, 228682, 269593, 280130, 539186, 571705, 1143410, 1347965, 2695930, 29385637, 58771274, 146928185, 293856370]

約数ペア:

[(1, 293856370), (2, 146928185), (5, 58771274), (10, 29385637), (109, 2695930), (218, 1347965), (257, 1143410), (514, 571705), (545, 539186), (1049, 280130), (1090, 269593), (1285, 228682), (2098, 140065), (2570, 114341), (5245, 56026), (10490, 28013)]