7409140

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1367}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 15628032

約数和(自身を除く): 8218892

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 1367, 2710, 2734, 5420, 5468, 6835, 13670, 27340, 370457, 740914, 1481828, 1852285, 3704570, 7409140]

約数ペア:

[(1, 7409140), (2, 3704570), (4, 1852285), (5, 1481828), (10, 740914), (20, 370457), (271, 27340), (542, 13670), (1084, 6835), (1355, 5468), (1367, 5420), (2710, 2734)]