4219160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 10644480

約数和(自身を除く): 6425320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 223, 344, 430, 440, 446, 473, 860, 892, 946, 1115, 1720, 1784, 1892, 2230, 2365, 2453, 3784, 4460, 4730, 4906, 8920, 9460, 9589, 9812, 12265, 18920, 19178, 19624, 24530, 38356, 47945, 49060, 76712, 95890, 98120, 105479, 191780, 210958, 383560, 421916, 527395, 843832, 1054790, 2109580, 4219160]

約数ペア:

[(1, 4219160), (2, 2109580), (4, 1054790), (5, 843832), (8, 527395), (10, 421916), (11, 383560), (20, 210958), (22, 191780), (40, 105479), (43, 98120), (44, 95890), (55, 76712), (86, 49060), (88, 47945), (110, 38356), (172, 24530), (215, 19624), (220, 19178), (223, 18920), (344, 12265), (430, 9812), (440, 9589), (446, 9460), (473, 8920), (860, 4906), (892, 4730), (946, 4460), (1115, 3784), (1720, 2453), (1784, 2365), (1892, 2230)]