38389340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{827}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 88470144

約数和(自身を除く): 50080804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 211, 220, 422, 827, 844, 1055, 1654, 2110, 2321, 3308, 4135, 4220, 4642, 8270, 9097, 9284, 11605, 16540, 18194, 23210, 36388, 45485, 46420, 90970, 174497, 181940, 348994, 697988, 872485, 1744970, 1919467, 3489940, 3838934, 7677868, 9597335, 19194670, 38389340]

約数ペア:

[(1, 38389340), (2, 19194670), (4, 9597335), (5, 7677868), (10, 3838934), (11, 3489940), (20, 1919467), (22, 1744970), (44, 872485), (55, 697988), (110, 348994), (211, 181940), (220, 174497), (422, 90970), (827, 46420), (844, 45485), (1055, 36388), (1654, 23210), (2110, 18194), (2321, 16540), (3308, 11605), (4135, 9284), (4220, 9097), (4642, 8270)]