69245140

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{18127}}^1$

素因数の和:18327

約数の個数: 24

約数和(自身を含む): 146184192

約数和(自身を除く): 76939052

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 18127, 36254, 72508, 90635, 181270, 362540, 3462257, 6924514, 13849028, 17311285, 34622570, 69245140]

約数ペア:

[(1, 69245140), (2, 34622570), (4, 17311285), (5, 13849028), (10, 6924514), (20, 3462257), (191, 362540), (382, 181270), (764, 90635), (955, 72508), (1910, 36254), (3820, 18127)]