53438990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^2$

素因数の和:134

約数の個数: 72

約数和(自身を含む): 114255576

約数和(自身を除く): 60816586

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 41, 55, 82, 85, 110, 170, 187, 205, 289, 374, 410, 451, 578, 697, 902, 935, 1394, 1445, 1681, 1870, 2255, 2890, 3179, 3362, 3485, 4510, 6358, 6970, 7667, 8405, 11849, 15334, 15895, 16810, 18491, 23698, 28577, 31790, 36982, 38335, 57154, 59245, 76670, 92455, 118490, 130339, 142885, 184910, 260678, 285770, 314347, 485809, 628694, 651695, 971618, 1303390, 1571735, 2429045, 3143470, 4858090, 5343899, 10687798, 26719495, 53438990]

約数ペア:

[(1, 53438990), (2, 26719495), (5, 10687798), (10, 5343899), (11, 4858090), (17, 3143470), (22, 2429045), (34, 1571735), (41, 1303390), (55, 971618), (82, 651695), (85, 628694), (110, 485809), (170, 314347), (187, 285770), (205, 260678), (289, 184910), (374, 142885), (410, 130339), (451, 118490), (578, 92455), (697, 76670), (902, 59245), (935, 57154), (1394, 38335), (1445, 36982), (1681, 31790), (1870, 28577), (2255, 23698), (2890, 18491), (3179, 16810), (3362, 15895), (3485, 15334), (4510, 11849), (6358, 8405), (6970, 7667)]