42191600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 113659392

約数和(自身を除く): 71467792

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 43, 44, 50, 55, 80, 86, 88, 100, 110, 172, 176, 200, 215, 220, 223, 275, 344, 400, 430, 440, 446, 473, 550, 688, 860, 880, 892, 946, 1075, 1100, 1115, 1720, 1784, 1892, 2150, 2200, 2230, 2365, 2453, 3440, 3568, 3784, 4300, 4400, 4460, 4730, 4906, 5575, 7568, 8600, 8920, 9460, 9589, 9812, 11150, 11825, 12265, 17200, 17840, 18920, 19178, 19624, 22300, 23650, 24530, 37840, 38356, 39248, 44600, 47300, 47945, 49060, 61325, 76712, 89200, 94600, 95890, 98120, 105479, 122650, 153424, 189200, 191780, 196240, 210958, 239725, 245300, 383560, 421916, 479450, 490600, 527395, 767120, 843832, 958900, 981200, 1054790, 1687664, 1917800, 2109580, 2636975, 3835600, 4219160, 5273950, 8438320, 10547900, 21095800, 42191600]

約数ペア:

[(1, 42191600), (2, 21095800), (4, 10547900), (5, 8438320), (8, 5273950), (10, 4219160), (11, 3835600), (16, 2636975), (20, 2109580), (22, 1917800), (25, 1687664), (40, 1054790), (43, 981200), (44, 958900), (50, 843832), (55, 767120), (80, 527395), (86, 490600), (88, 479450), (100, 421916), (110, 383560), (172, 245300), (176, 239725), (200, 210958), (215, 196240), (220, 191780), (223, 189200), (275, 153424), (344, 122650), (400, 105479), (430, 98120), (440, 95890), (446, 94600), (473, 89200), (550, 76712), (688, 61325), (860, 49060), (880, 47945), (892, 47300), (946, 44600), (1075, 39248), (1100, 38356), (1115, 37840), (1720, 24530), (1784, 23650), (1892, 22300), (2150, 19624), (2200, 19178), (2230, 18920), (2365, 17840), (2453, 17200), (3440, 12265), (3568, 11825), (3784, 11150), (4300, 9812), (4400, 9589), (4460, 9460), (4730, 8920), (4906, 8600), (5575, 7568)]