22121200

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1907}}^1$

素因数の和:1954

約数の個数: 60

約数和(自身を含む): 55007640

約数和(自身を除く): 32886440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 200, 232, 290, 400, 464, 580, 725, 1160, 1450, 1907, 2320, 2900, 3814, 5800, 7628, 9535, 11600, 15256, 19070, 30512, 38140, 47675, 55303, 76280, 95350, 110606, 152560, 190700, 221212, 276515, 381400, 442424, 553030, 762800, 884848, 1106060, 1382575, 2212120, 2765150, 4424240, 5530300, 11060600, 22121200]

約数ペア:

[(1, 22121200), (2, 11060600), (4, 5530300), (5, 4424240), (8, 2765150), (10, 2212120), (16, 1382575), (20, 1106060), (25, 884848), (29, 762800), (40, 553030), (50, 442424), (58, 381400), (80, 276515), (100, 221212), (116, 190700), (145, 152560), (200, 110606), (232, 95350), (290, 76280), (400, 55303), (464, 47675), (580, 38140), (725, 30512), (1160, 19070), (1450, 15256), (1907, 11600), (2320, 9535), (2900, 7628), (3814, 5800)]