2100085955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{9941}}^1$

素因数の和:10147

約数の個数: 32

約数和(自身を含む): 2886202368

約数和(自身を除く): 786116413

約数列:

[1, 5, 11, 23, 55, 115, 167, 253, 835, 1265, 1837, 3841, 9185, 9941, 19205, 42251, 49705, 109351, 211255, 228643, 546755, 1143215, 1660147, 2515073, 8300735, 12575365, 18261617, 38183381, 91308085, 190916905, 420017191, 2100085955]

約数ペア:

[(1, 2100085955), (5, 420017191), (11, 190916905), (23, 91308085), (55, 38183381), (115, 18261617), (167, 12575365), (253, 8300735), (835, 2515073), (1265, 1660147), (1837, 1143215), (3841, 546755), (9185, 228643), (9941, 211255), (19205, 109351), (42251, 49705)]