22664620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 52690176

約数和(自身を除く): 30025556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1451, 1562, 2902, 3124, 3905, 5804, 7255, 7810, 14510, 15620, 15961, 29020, 31922, 63844, 79805, 103021, 159610, 206042, 319220, 412084, 515105, 1030210, 1133231, 2060420, 2266462, 4532924, 5666155, 11332310, 22664620]

約数ペア:

[(1, 22664620), (2, 11332310), (4, 5666155), (5, 4532924), (10, 2266462), (11, 2060420), (20, 1133231), (22, 1030210), (44, 515105), (55, 412084), (71, 319220), (110, 206042), (142, 159610), (220, 103021), (284, 79805), (355, 63844), (710, 31922), (781, 29020), (1420, 15961), (1451, 15620), (1562, 14510), (2902, 7810), (3124, 7255), (3905, 5804)]