449639630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{21859}}^1$

素因数の和:21905

約数の個数: 48

約数和(自身を含む): 941991120

約数和(自身を除く): 492351490

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 935, 1210, 1870, 2057, 4114, 10285, 20570, 21859, 43718, 109295, 218590, 240449, 371603, 480898, 743206, 1202245, 1858015, 2404490, 2644939, 3716030, 4087633, 5289878, 8175266, 13224695, 20438165, 26449390, 40876330, 44963963, 89927926, 224819815, 449639630]

約数ペア:

[(1, 449639630), (2, 224819815), (5, 89927926), (10, 44963963), (11, 40876330), (17, 26449390), (22, 20438165), (34, 13224695), (55, 8175266), (85, 5289878), (110, 4087633), (121, 3716030), (170, 2644939), (187, 2404490), (242, 1858015), (374, 1202245), (605, 743206), (935, 480898), (1210, 371603), (1870, 240449), (2057, 218590), (4114, 109295), (10285, 43718), (20570, 21859)]