22406440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1922

約数の個数: 64

約数和(自身を含む): 58988160

約数和(自身を除く): 36581720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 1861, 2408, 3010, 3722, 6020, 7444, 9305, 12040, 13027, 14888, 18610, 26054, 37220, 52108, 65135, 74440, 80023, 104216, 130270, 160046, 260540, 320092, 400115, 521080, 560161, 640184, 800230, 1120322, 1600460, 2240644, 2800805, 3200920, 4481288, 5601610, 11203220, 22406440]

約数ペア:

[(1, 22406440), (2, 11203220), (4, 5601610), (5, 4481288), (7, 3200920), (8, 2800805), (10, 2240644), (14, 1600460), (20, 1120322), (28, 800230), (35, 640184), (40, 560161), (43, 521080), (56, 400115), (70, 320092), (86, 260540), (140, 160046), (172, 130270), (215, 104216), (280, 80023), (301, 74440), (344, 65135), (430, 52108), (602, 37220), (860, 26054), (1204, 18610), (1505, 14888), (1720, 13027), (1861, 12040), (2408, 9305), (3010, 7444), (3722, 6020)]