2005476484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1\times {\mathrm{1307}}^1$

素因数の和:2176

約数の個数: 48

約数和(自身を含む): 3925506816

約数和(自身を除く): 1920030332

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 811, 946, 1307, 1622, 1892, 2614, 3244, 5228, 8921, 14377, 17842, 28754, 34873, 35684, 56201, 57508, 69746, 112402, 139492, 224804, 383603, 618211, 767206, 1059977, 1236422, 1534412, 2119954, 2472844, 4239908, 11659747, 23319494, 45579011, 46638988, 91158022, 182316044, 501369121, 1002738242, 2005476484]

約数ペア:

[(1, 2005476484), (2, 1002738242), (4, 501369121), (11, 182316044), (22, 91158022), (43, 46638988), (44, 45579011), (86, 23319494), (172, 11659747), (473, 4239908), (811, 2472844), (946, 2119954), (1307, 1534412), (1622, 1236422), (1892, 1059977), (2614, 767206), (3244, 618211), (5228, 383603), (8921, 224804), (14377, 139492), (17842, 112402), (28754, 69746), (34873, 57508), (35684, 56201)]