27884660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 61205760

約数和(自身を除く): 33321100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 131, 145, 262, 290, 367, 524, 580, 655, 734, 1310, 1468, 1835, 2620, 3670, 3799, 7340, 7598, 10643, 15196, 18995, 21286, 37990, 42572, 48077, 53215, 75980, 96154, 106430, 192308, 212860, 240385, 480770, 961540, 1394233, 2788466, 5576932, 6971165, 13942330, 27884660]

約数ペア:

[(1, 27884660), (2, 13942330), (4, 6971165), (5, 5576932), (10, 2788466), (20, 1394233), (29, 961540), (58, 480770), (116, 240385), (131, 212860), (145, 192308), (262, 106430), (290, 96154), (367, 75980), (524, 53215), (580, 48077), (655, 42572), (734, 37990), (1310, 21286), (1468, 18995), (1835, 15196), (2620, 10643), (3670, 7598), (3799, 7340)]