2721730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 5417280

約数和(自身を除く): 2695550

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 227, 454, 545, 1090, 1135, 1199, 2270, 2398, 2497, 4994, 5995, 11990, 12485, 24743, 24970, 49486, 123715, 247430, 272173, 544346, 1360865, 2721730]

約数ペア:

[(1, 2721730), (2, 1360865), (5, 544346), (10, 272173), (11, 247430), (22, 123715), (55, 49486), (109, 24970), (110, 24743), (218, 12485), (227, 11990), (454, 5995), (545, 4994), (1090, 2497), (1135, 2398), (1199, 2270)]