1097438320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1247089}}^1$

素因数の和:1247113

約数の個数: 40

約数和(自身を含む): 2783504880

約数和(自身を除く): 1686066560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1247089, 2494178, 4988356, 6235445, 9976712, 12470890, 13717979, 19953424, 24941780, 27435958, 49883560, 54871916, 68589895, 99767120, 109743832, 137179790, 219487664, 274359580, 548719160, 1097438320]

約数ペア:

[(1, 1097438320), (2, 548719160), (4, 274359580), (5, 219487664), (8, 137179790), (10, 109743832), (11, 99767120), (16, 68589895), (20, 54871916), (22, 49883560), (40, 27435958), (44, 24941780), (55, 19953424), (80, 13717979), (88, 12470890), (110, 9976712), (176, 6235445), (220, 4988356), (440, 2494178), (880, 1247089)]