155126260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{17749}}^1$

素因数の和:17800

約数の個数: 48

約数和(自身を含む): 357840000

約数和(自身を除く): 202713740

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 17749, 35498, 70996, 88745, 177490, 337231, 354980, 408227, 674462, 816454, 1348924, 1632908, 1686155, 2041135, 3372310, 4082270, 6744620, 7756313, 8164540, 15512626, 31025252, 38781565, 77563130, 155126260]

約数ペア:

[(1, 155126260), (2, 77563130), (4, 38781565), (5, 31025252), (10, 15512626), (19, 8164540), (20, 7756313), (23, 6744620), (38, 4082270), (46, 3372310), (76, 2041135), (92, 1686155), (95, 1632908), (115, 1348924), (190, 816454), (230, 674462), (380, 408227), (437, 354980), (460, 337231), (874, 177490), (1748, 88745), (2185, 70996), (4370, 35498), (8740, 17749)]