2912978890

素因数分解:

$2^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{517403}}^1$

素因数の和:517973

約数の個数: 16

約数和(自身を含む): 5252685408

約数和(自身を除く): 2339706518

約数列:

[1, 2, 5, 10, 563, 1126, 2815, 5630, 517403, 1034806, 2587015, 5174030, 291297889, 582595778, 1456489445, 2912978890]

約数ペア:

[(1, 2912978890), (2, 1456489445), (5, 582595778), (10, 291297889), (563, 5174030), (1126, 2587015), (2815, 1034806), (5630, 517403)]