489322010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{111973}}^1$

素因数の和:112022

約数の個数: 32

約数和(自身を含む): 967455360

約数和(自身を除く): 478133350

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 111973, 223946, 559865, 1119730, 2127487, 2575379, 4254974, 5150758, 10637435, 12876895, 21274870, 25753790, 48932201, 97864402, 244661005, 489322010]

約数ペア:

[(1, 489322010), (2, 244661005), (5, 97864402), (10, 48932201), (19, 25753790), (23, 21274870), (38, 12876895), (46, 10637435), (95, 5150758), (115, 4254974), (190, 2575379), (230, 2127487), (437, 1119730), (874, 559865), (2185, 223946), (4370, 111973)]