238465780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{36241}}^1$

素因数の和:36304

約数の個数: 48

約数和(自身を含む): 584510976

約数和(自身を除く): 346045196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 36241, 72482, 144964, 181205, 253687, 362410, 507374, 724820, 1014748, 1268435, 1703327, 2536870, 3406654, 5073740, 6813308, 8516635, 11923289, 17033270, 23846578, 34066540, 47693156, 59616445, 119232890, 238465780]

約数ペア:

[(1, 238465780), (2, 119232890), (4, 59616445), (5, 47693156), (7, 34066540), (10, 23846578), (14, 17033270), (20, 11923289), (28, 8516635), (35, 6813308), (47, 5073740), (70, 3406654), (94, 2536870), (140, 1703327), (188, 1268435), (235, 1014748), (329, 724820), (470, 507374), (658, 362410), (940, 253687), (1316, 181205), (1645, 144964), (3290, 72482), (6580, 36241)]