27171940

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2767}}^1$

素因数の和:3267

約数の個数: 24

約数和(自身を含む): 57197952

約数和(自身を除く): 30026012

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 2767, 4910, 5534, 9820, 11068, 13835, 27670, 55340, 1358597, 2717194, 5434388, 6792985, 13585970, 27171940]

約数ペア:

[(1, 27171940), (2, 13585970), (4, 6792985), (5, 5434388), (10, 2717194), (20, 1358597), (491, 55340), (982, 27670), (1964, 13835), (2455, 11068), (2767, 9820), (4910, 5534)]