531342680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1207597}}^1$

素因数の和:1207619

約数の個数: 32

約数和(自身を含む): 1304205840

約数和(自身を除く): 772863160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1207597, 2415194, 4830388, 6037985, 9660776, 12075970, 13283567, 24151940, 26567134, 48303880, 53134268, 66417835, 106268536, 132835670, 265671340, 531342680]

約数ペア:

[(1, 531342680), (2, 265671340), (4, 132835670), (5, 106268536), (8, 66417835), (10, 53134268), (11, 48303880), (20, 26567134), (22, 24151940), (40, 13283567), (44, 12075970), (55, 9660776), (88, 6037985), (110, 4830388), (220, 2415194), (440, 1207597)]