409218190

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{3643}}^1$

素因数の和:3936

約数の個数: 32

約数和(自身を含む): 755619840

約数和(自身を除く): 346401650

約数列:

[1, 2, 5, 10, 47, 94, 235, 239, 470, 478, 1195, 2390, 3643, 7286, 11233, 18215, 22466, 36430, 56165, 112330, 171221, 342442, 856105, 870677, 1712210, 1741354, 4353385, 8706770, 40921819, 81843638, 204609095, 409218190]

約数ペア:

[(1, 409218190), (2, 204609095), (5, 81843638), (10, 40921819), (47, 8706770), (94, 4353385), (235, 1741354), (239, 1712210), (470, 870677), (478, 856105), (1195, 342442), (2390, 171221), (3643, 112330), (7286, 56165), (11233, 36430), (18215, 22466)]