27880270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1327}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 55074816

約数和(自身を除く): 27194546

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 955, 1327, 1910, 2101, 2654, 4202, 6635, 10505, 13270, 14597, 21010, 29194, 72985, 145970, 253457, 506914, 1267285, 2534570, 2788027, 5576054, 13940135, 27880270]

約数ペア:

[(1, 27880270), (2, 13940135), (5, 5576054), (10, 2788027), (11, 2534570), (22, 1267285), (55, 506914), (110, 253457), (191, 145970), (382, 72985), (955, 29194), (1327, 21010), (1910, 14597), (2101, 13270), (2654, 10505), (4202, 6635)]