78033890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1481}}^1$

素因数の和:1978

約数の個数: 32

約数和(自身を含む): 153653760

約数和(自身を除く): 75619870

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 479, 958, 1481, 2395, 2962, 4790, 5269, 7405, 10538, 14810, 16291, 26345, 32582, 52690, 81455, 162910, 709399, 1418798, 3546995, 7093990, 7803389, 15606778, 39016945, 78033890]

約数ペア:

[(1, 78033890), (2, 39016945), (5, 15606778), (10, 7803389), (11, 7093990), (22, 3546995), (55, 1418798), (110, 709399), (479, 162910), (958, 81455), (1481, 52690), (2395, 32582), (2962, 26345), (4790, 16291), (5269, 14810), (7405, 10538)]