400486570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{15107}}^1$

素因数の和:15366

約数の個数: 32

約数和(自身を含む): 789725376

約数和(自身を除く): 389238806

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 241, 482, 1205, 2410, 2651, 5302, 13255, 15107, 26510, 30214, 75535, 151070, 166177, 332354, 830885, 1661770, 3640787, 7281574, 18203935, 36407870, 40048657, 80097314, 200243285, 400486570]

約数ペア:

[(1, 400486570), (2, 200243285), (5, 80097314), (10, 40048657), (11, 36407870), (22, 18203935), (55, 7281574), (110, 3640787), (241, 1661770), (482, 830885), (1205, 332354), (2410, 166177), (2651, 151070), (5302, 75535), (13255, 30214), (15107, 26510)]