2528780

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{557}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 5343408

約数和(自身を除く): 2814628

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 557, 908, 1114, 1135, 2228, 2270, 2785, 4540, 5570, 11140, 126439, 252878, 505756, 632195, 1264390, 2528780]

約数ペア:

[(1, 2528780), (2, 1264390), (4, 632195), (5, 505756), (10, 252878), (20, 126439), (227, 11140), (454, 5570), (557, 4540), (908, 2785), (1114, 2270), (1135, 2228)]