240621130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{17837}}^1$

素因数の和:17934

約数の個数: 32

約数和(自身を含む): 462360960

約数和(自身を除く): 221739830

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 13490, 17837, 35674, 89185, 178370, 338903, 677806, 1266427, 1694515, 2532854, 3389030, 6332135, 12664270, 24062113, 48124226, 120310565, 240621130]

約数ペア:

[(1, 240621130), (2, 120310565), (5, 48124226), (10, 24062113), (19, 12664270), (38, 6332135), (71, 3389030), (95, 2532854), (142, 1694515), (190, 1266427), (355, 677806), (710, 338903), (1349, 178370), (2698, 89185), (6745, 35674), (13490, 17837)]