961540

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 2040192

約数和(自身を除く): 1078652

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 367, 524, 655, 734, 1310, 1468, 1835, 2620, 3670, 7340, 48077, 96154, 192308, 240385, 480770, 961540]

約数ペア:

[(1, 961540), (2, 480770), (4, 240385), (5, 192308), (10, 96154), (20, 48077), (131, 7340), (262, 3670), (367, 2620), (524, 1835), (655, 1468), (734, 1310)]