139625140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{240733}}^1$

素因数の和:240771

約数の個数: 24

約数和(自身を含む): 303324840

約数和(自身を除く): 163699700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 240733, 481466, 962932, 1203665, 2407330, 4814660, 6981257, 13962514, 27925028, 34906285, 69812570, 139625140]

約数ペア:

[(1, 139625140), (2, 69812570), (4, 34906285), (5, 27925028), (10, 13962514), (20, 6981257), (29, 4814660), (58, 2407330), (116, 1203665), (145, 962932), (290, 481466), (580, 240733)]