61735540

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{19661}}^1$

素因数の和:19827

約数の個数: 24

約数和(自身を含む): 130477032

約数和(自身を除く): 68741492

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 19661, 39322, 78644, 98305, 196610, 393220, 3086777, 6173554, 12347108, 15433885, 30867770, 61735540]

約数ペア:

[(1, 61735540), (2, 30867770), (4, 15433885), (5, 12347108), (10, 6173554), (20, 3086777), (157, 393220), (314, 196610), (628, 98305), (785, 78644), (1570, 39322), (3140, 19661)]